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  • All fields: History Colorado, Ronzio Collection
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    • Laguna Pueblo, New Mexico

    • Laguna Pueblo, New Mexico

    • Men walk on Atchison, Topeka, and Santa Fe railroad tracks near Laguna Pueblo, New Mexico. Single and multi-storied adobe buildings are in the pueblo. Shows wood and wire and coyote fences and a house with a long portal (open porch). Vigas extend...

    • Atchison, Topeka, and Santa Fe Railroad Company--1880-1900.; Indians of North America--Structures.; Laguna Indians--Structures.; Pueblo of Laguna, New Mexico--1880-1900.; Adobe buildings.; Ovens.; Pueblos.; Railroad tracks.

    • [between 1885 and 1895?]
    • 15th Street at night, Knights Templar Convention

    • 15th Street at night, Knights Templar Convention

    • View of 15th (Fifteenth) Street, decorated for the Knights Templar 1913 Conclave, Central Business District, Denver, Colorado. Garlands of electric star shaped lights hang over the street, each garland has a lighted cross that hangs from its center...

    • Knights Templar (Masonic Order)--Commemoration--1910-1920.; Central Business District (Denver, Colo.)--1910-1920.; Denver (Colo.)--1910-1920.; Commercial streets.; Electric lighting.; Festive decorations.; Fraternal organizations.; Public utility...

    • 1913 August 16
    • 16th Street at night, Knights Templar Convention

    • 16th Street at night, Knights Templar Convention

    • View of 16th (Sixteenth) Street, decorated for the Knights Templar 1913 Conclave, Central Business District, Denver, Colorado. Garlands of electric lights hang over the street and American flags hang from the lamp posts that support the garlands....

    • Daniels and Fisher Stores Company--1910-1920.; Knights Templar (Masonic Order)--Commemoration--1910-1920.; Central Business District (Denver, Colo.)--1910-1920.; Denver (Colo.)--1910-1920.; Clock towers.; Commercial streets.; Electric lighting.;...

    • 1913 August 16
    • Boulder, Colorado, street

    • Boulder, Colorado, street

    • A boy poses on the sidewalk in front of a large brick house obscured by trees in a residential area in Boulder, Colorado. Shows a wood post and wire fence, a bicycle, and a hitching post.

    • Boulder (Colo.)--1890-1900.; Boys.; Houses.

    • [between 1890 and 1900?]
    • Telluride Colorado

    • Telluride Colorado

    • North American Indian (Navajo) men and women pose on horseback on a dirt street near wood frame and brick commercial buildings in the business district of Telluride (San Miguel County), Colorado. The women wear their hair in buns and have on...

    • Indians of North America.; Navajo Indians.; (Colo.)--1890-1900.; Business districts.

    • [between 1890 and 1900?]
    • Mine in Boulder County

    • Mine in Boulder County

    • Men stand beside a wheelbarrow, an open mine shaft and a wood and log tipple at an unidentified mine in Boulder County, Colorado. Piles of lumber and a wood frame building are on the hill above them.

    • Boulder County (Colo.)--1890-1900.; Mining.; Tipples.

    • [between 1890 and 1900?]
    • Gold Hill, mountains

    • Gold Hill, mountains

    • View of the mining town of Gold Hill (Boulder County), Colorado. Shows wood frame buildings and cabins and the snowcapped Indian Peaks of the Continental Divide, which includes Mount Audubon (13,223 feet) and Sawtooth Mountain (12,303 feet).

    • Gold Hill (Colo.)--1880-1890.; Cities & towns.; Mining camps.

    • [between 1880 and 1890]
    • Mine in Boulder County, bldgs., man standing

    • Mine in Boulder County, bldgs., man standing

    • A man in an overcoat, knit cap, snow boots and dark glasses poses on a deforested hillside near an abandoned mine in Boulder County, Colorado. Shows a snow covered shaft house, mine and ore processing buildings, a smokestack, a tailings pile and...

    • Boulder County (Colo.)--1910-1920.; Abandoned mines.; Mine buildings.; Snow.

    • [between 1910 and 1920?]
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • Two families, probably the Greulich and Lund families, are seated on a mine dump at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. The two men wear hats, suits and overcoats. The women wear dresses and...

    • Dew Drop Mine (Boulder County)--1890-1900.; Frances (Colo.)--1890-1900.; Families.; Mining.; Tailings embankments.; Tipples.; Greulich family.; Lund family.

    • 1895 May 11th
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • Men, women and children pose on tailings in a mine dump, and a man poses in an ore car on a log tipple, at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. The men wear hats and the women wear long dresses...

    • Dew Drop Mine (Boulder County)--1890-1900.; Frances (Colo.)--1890-1900.; Children.; Mining.; Tailings embankments.; Tipples.; Women.

    • 1895 July 29
    • Greulich, Lund, Loftus

    • Greulich, Lund, Loftus

    • A man identified as Loftus and two families, probably the Greulich and Lund families, are seated on a mine dump at the Dew Drop Mine in Ward (Boulder County), Colorado. Mr. Greulich wears a hat and suit and holds a cigar. Mr. Lund wears a vest and...

    • Dew Drop Mine (Boulder County)--1890-1900.; Ward (Colo.)--1890-1900.; Families.; Mining.; Tailings embankments.; Tipples.; Greulich family.; Loftus family.; Lund family.

    • 1895 May 11th
    • Mr. & Mrs. Hill

    • Mr. & Mrs. Hill

    • A couple identified as Mr. and Mrs. Hill and two young girls sit on a tailings pile at the Dew Drop Mine in Ward (Boulder County), Colorado. Mrs. Hill wears a dark dress with a velvet jacket with puff sleeves. She wears a velvet hat with a large...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Ward (Colo.)--1890-1900.; Girls.; Mining.; Spouses.; Tailings embankments.; Tipples.; Hill family.

    • 1895 March 10th
    • Mine in Boulder County, ore wagon, two men

    • Mine in Boulder County, ore wagon, two men

    • Two men pose in front of a wooden wagon loaded with ore at an unidentified mine in Boulder County, Colorado. One man wears a soft felt hat and a straight cut jacket, the other wears a suit and a hat. Both men have goatees. Snow covers the ground.

    • Boulder County (Colo.)--1890-1900.; Carts & wagons.; Miners.; Mining.; Winter.

    • [between 1890 and 1900?]
    • Mine in Boulder County, miners, equipment, mule, sun rays

    • Mine in Boulder County, miners, equipment, mule, sun rays

    • Miners and well dressed men pose in front of a log shaft house with a tin roof at an unidentified mine in Boulder County, Colorado. They stand near hose and a pneumatic drill, an ore car laden with ore, and a mule with a canvas blanket and leather...

    • Boulder County (Colo.)--1890-1900.; Light.; Mine buildings.; Miners.; Mining equipment.; Mining.

    • [between 1890 and 1900?]
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • Men, women and children pose seated or standing on tailings in a mine dump, or sitting on horseback at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. The men wear hats and tailored or sack suits, or...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Children.; Mining.; Tailings embankments.; Tipples.; Women.

    • 1895 July 18
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • A man, in a long cloak and hat, and two young girls, in long coats and hats, pose on snow covered tailings at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. A log and wood tipple, mine buildings and a man...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Girls.; Mine buildings.; Miners.; Mining.; Tailings embankments.

    • [1895?]
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • Men and girls pose near a mine building at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. Shows a tipple, a shaft house, and tailings in a mine dump. Snow covers the ground.

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Girls.; Mine buildings.; Miners.; Mining.; Tailings embankments.

    • [1895?]
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • Men pose on tailings in the mine dump at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. The men wear suits, overcoats and hats. One man has a shovel, a second has a cane, and a third poses with an ore...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Men.; Mining.; Tailings embankments.; Tipples.

    • 1895 June 10th
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • Men, who include Mr. Greulich and Mr. Lund, sit and stand on tailings in the mine dump at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. The men wear suits and overcoats and hats. A tipple and mine...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Men.; Mining.; Tailings embankments.; Greulich family.; Lund family.

    • 1895 June 17th
    • Uintah railway pile driver

    • Uintah railway pile driver

    • A railroad work crew pose with a Uintah Railway pile driver in Colorado or Utah. The pile driver, pushed by a steam locomotive, is on a wooden trestle that crosses a stream or river. Shows a flat car with logs.

    • Uintah Railway--1900-1910.; Narrow gauge railroads.; Pile drivers.; Railroad bridges.; Railroad locomotives.; Trestles.

    • [between 1905 and 1910?]
    • Ward, Colo.

    • Ward, Colo.

    • View of the mining town of Ward (Boulder County), Colorado. Log cabins and buildings and wood houses and commercial buildings line the dirt streets. Privies are located throughout the town. Many houses and buildings have log retaining walls.

    • Ward (Colo.)--1890-1900.; Cities & towns.; Dirt roads.; Log buildings.

    • [between 1890 and 1900?]
    • King, Hughes, Dowd

    • King, Hughes, Dowd

    • Three men identified as King, Hughes and Dowd sit on a tailings pile near a tipple and shed at the Dew Drop Mine in Ward (Boulder County, Colorado. The three men have mustaches and wear hats and jackets.. King has on a shirt that laces up the...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Ward (Colo.)--1890-1900.; Miners.; MIning.; Tailings embankments.

    • [between 1890 and 1900?]
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • A man, two young girls and a boy pose near the Dew Drop Mine near Ward in Frances (also known as Camp Francis, Dew Drop, Boulder County), Colorado. Shows the shaft house, wood buildings, tailings, a tipple, and a log retaining wall. A man sits in...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Children.; Miners.; MIning.; Tailings embankments.

    • [1895?]
    • Atchee, Uintah Ry. Colo.

    • Atchee, Uintah Ry. Colo.

    • View of Atchee (Garfield County), Colorado. Shows West Salt Creek, the Uintah Railway shop and yards, coal trestles, a narrow gauge flat car with wooden tanks, a coal tender and passenger cars. A water tank is near the shop buildings. Houses and...

    • Uintah Railway--1900-1910.; Atchee (Colo.)--1900-1910.; West Salt Creek (Garfield County, Colo.)--1900-1910.; Cities & towns.; Narrow gauge railroads.; Railroad shops & yards.

    • [between 1905 and 1910?]
    • Uintah Ry. excursion train

    • Uintah Ry. excursion train

    • View of a Uintah Railway narrow gauge excursion train probably in Garfield County, Colorado. The consist is led by a steam locomotive and includes a passenger car and an open observation car with a canvas roof. Lettering on the observation car...

    • Uintah Railway--1900-1910.; Garfield County (Colo.)--1900-1910.; Cities & towns.; Narrow gauge railroads.; Railroad observation cars.

    • [between 1905 and 1910?]
    • Uintah Ry. narrow gauge train

    • Uintah Ry. narrow gauge train

    • View of a Uintah Railway narrow gauge steam locomotive with a coal tender, caboose and work car. Four men are on the locomotive and one is on the caboose.

    • Uintah Railway--1900-1910.; Cities & towns.; Narrow gauge railroads.; Railroad locomotives.

    • [between 1905 and 1910?]
    • Vaughn, Ives, Daniels, McKinly

    • Vaughn, Ives, Daniels, McKinly

    • View of the Dew Drop Mine in Frances (also known as Camp Francis, Dew Drop, Boulder County), Colorado near Ward. Five men pose in front of the tailings pile near a log retaining wall. Four of the men (left to right) are identified as Vaughn, Ives,...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Miners.; MIning.; Tailings embankments.; Tipples.

    • 1895 February 28
    • Unidentified mine, Boulder County

    • Unidentified mine, Boulder County

    • View of an unidentified mine in Boulder County, Colorado. Men work near piles of lumber and on a retaining wall. Shows stone retaining walls, a log retaining wall, piles of sand, a long log building with a ventilator on the roof and a stove pipe,...

    • Boulder County (Colo.)--1890-1900.; Construction.; Houses.; Log buildings.; MIning.; Retaining walls.

    • 1895 July 25
    • Boulder, Colorado

    • Boulder, Colorado

    • Panoramic view of Boulder (Boulder County), Colorado. Shows tilled fields and houses. The Boulder County Court House and the business district are in the distance. Shows the three story Mapleton School on Mapleton Hill. The Sternburg Mill, a flour...

    • Boulder (Colo.)--1890-1900.; Cities & towns.

    • [between 1890 and 1900?]
    • Unidentified mine, Boulder County

    • Unidentified mine, Boulder County

    • View of an unidentified mine on the side of a steep hill in Boulder County, Colorado. Men stand on and near a headframe, tailings and a stone retaining wall. A horse used to power a large winch used for the mine stands on the headframe. Men pose...

    • Boulder County (Colo.)--1890-1900.; Cabins.; Headframes (Mining); Miners.; MIning.

    • [between 1890 and 1900?]
    • Mill site

    • Mill site

    • View of an unidentified mill under construction in Boulder County, Colorado. Men pose on a steep hillside near piles of lumber and stand on a dirt embankment.. Shows the beginnings of a masonry foundation, a wood frame building on a log retaining...

    • Boulder County (Colo.)--1890-1900.; Building construction.; Buildings.; Foundations.; Mills.; Ore industry.

    • 1894 November 7
    • Dew Drop Mine

    • Dew Drop Mine

    • Two girls and six men, identified left to right as Daniels, Mead, Vaughn, Smith, Correl, and General Ives, sit on tailings pile under the tipple at the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. Shows a...

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Mine buildings.; Mining.; Tipples.

    • 1894 November 7
    • Ward, Colorado

    • Ward, Colorado

    • Aerial view of Ward (Boulder County), Colorado. Shows the railroad station, the Hotel McClancy, commercial buildings and wood frame houses and privies. An ore mill is situated on a hill overlooking the town. A mine and probably another mill are...

    • Ward (Colo.)--1890-1900.; Cities & towns.; Mills.; Mining.; Ore industry.

    • [between 1890 and 1900?]
    • Dew Drop Mine

    • Dew Drop Mine

    • View of the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. Shows an ore car on tracks that lead into a wood and log shaft house, a small tipple, wooden mine building.

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Mine buildings.; Mining.; Tipples.

    • [1894?]
    • Black Hawk, Colorado

    • Black Hawk, Colorado

    • Aerial view of Gregory Gulch and Black Hawk (Gilpin County), Colorado. Shows "The Gilpin Hotel" and "Stroehle Sheet Iron Works" on Main Street, houses, the Presbyterian Church and the school house on Bates Hill, and commercial buildings on Gregory...

    • Blackhawk (Colo.)--1880-1890.; Business districts.; Cities & towns.; Hotels.; Presbyterian churches.; Schools.

    • [between 1880 and 1890?]
    • State University campus, Boulder, Colo.

    • State University campus, Boulder, Colo.

    • View of the University of Colorado campus in Boulder (Boulder County), Colorado. Shows unidentified houses, the Hale Scientific building (science), the president's house, Old Main and Woodbury Hall.

    • University of Colorado (Boulder campus)--1890-1900.; Boulder (Colo.)--1890-1900.; Houses.; Universities & Colleges.

    • [between 1897 and 1900?]
    • Colorado Midland passenger train

    • Colorado Midland passenger train

    • Passengers and crew pose by and on a Colorado Midland passenger train. The train is led by steam locomotive 28, (Schenectady Locomotive Works, 1887).

    • Colorado Midland Railway Company--1890-1900.; Passengers.; Railroads.

    • [between 1897 and 1900?]
    • Lyons, Colorado

    • Lyons, Colorado

    • Aerial view of probably Lyons (Boulder County), Colorado. Shows commercial buildings in the center of the town, the North St. Vrain Creek and houses and cabins.

    • Lyons (Colo.)--1910-1920.; North Saint Vrain Creek (Colo.)--1910-1920.; Cities & towns.; Streams.

    • [between 1910 and 1920?]
    • Unidentified mine, San Miguel County, Colorado

    • Unidentified mine, San Miguel County, Colorado

    • View of an unidentified mine in San Miguel County, Colorado. Shows a mine tunnel opening, an ore mill, boarding houses, cabins, and houses.

    • San Juan County (Colo.)--1890-1900.; Lodging houses.; Mills.; Mining.; Ore industry.

    • [between 1890 and 1900?]
    • Silver Plume

    • Silver Plume

    • View of Silver Plume (Clear Creek County), Colorado. Shows houses and buildings, Saint Patrick's Catholic Church, barns and out buildings. The Diamond Tunnel, Pelican, Dives, Baxter, Baxter Dunkirk and Payrock mines are on Republican Mountain in...

    • Silver Plume (Colo.)--1890-1900.; Cities & towns.; Mining.

    • [between 1890 and 1900?]
    • Picture writing Yellow Jacket Canyon, Colo.

    • Picture writing Yellow Jacket Canyon, Colo.

    • View of a rock face with carved North American Indian (Ancestral Puebloan) pictographs in Yellow Jacket Canyon, probably in Montezuma County, Colorado. Includes anthropomorphic figures, animals and designs.

    • Indians of North American--Antiquities & archaeological sites--1900-1910.; Pueblo Indians--Antiquities & archaeological sites--1900-1910.; Montezuma County (Colo.)--1900-1910.; Rock art.

    • [1900?]
    • Picture writing Yellow Jacket Canyon, Colo.

    • Picture writing Yellow Jacket Canyon, Colo.

    • View of a rock face with carved North American Indian (Ancestral Puebloan) pictographs of anthropomorphic figures in Yellow Jacket Canyon, probably in Montezuma County, Colorado.

    • Indians of North American--Antiquities & archaeological sites--1900-1910.; Pueblo Indians--Antiquities & archaeological sites--1900-1910.; Montezuma County (Colo.)--1900-1910.; Rock art.

    • [1900?]
    • Gilpin Tramway shay locomotive no. 1

    • Gilpin Tramway shay locomotive no. 1

    • View of Gilpin Tramway shay locomotive no. 1 parked in a railroad yard in Gilpin County, Colorado. The locomotive has a steam dome near the cab and a sand dome further forward, a smokestack and a large headlamp affixed to a bracket.

    • Gilpin Tramway Company--1880-1890.; Gilpin County (Colo.)--1880-1890.; Narrow gauge railroads.; Railroad locomotives.

    • [between 1887 and 1890]
    • Gilpin Tramway work train

    • Gilpin Tramway work train

    • View of a Gilpin Tramway Company work train led by locomotive no. 4. Lettering on the locomotive reads: "G. 4 T." and "4." The engineer and fireman stand in the door and window of the locomotive. A well dressed man in a suit, tie and hat, sits on...

    • Gilpin Tramway Company--1900-1910.; Gilpin County (Colo.)--1900-1910.; Narrow gauge railroads.; Railroad cars.; Railroad employees.; Railroad locomotives.

    • 1908
    • Two horse sleigh

    • Two horse sleigh

    • A man poses in a two horse sleigh probably in northern Colorado. The horses are in harness and have strings of sleigh bells hanging from the harness. The man wears a heavy coat and hat, and a throw or blanket is in the sleigh. False front wood...

    • Colorado--1880-1900.; Commercial facilities.; Sleds & Sleighs.

    • [between 1885 and 1895?]
    • Climax Mine

    • Climax Mine

    • View of the Climax Mine and of the company mining town of Climax, (11,320 feet) on Fremont Pass, (the Continental Divide), Lake County, Colorado. Shows the open pit molybdenum mine, mine buildings, a crusher plant, mill buildings, tramway, covered...

    • Climax Mine (Colo.)--1950-1960.; Fremont Pass (Colo.)--1950-1960.; Mills.; Ore industry.; Settling basins.; Strip mining.

    • 1952 October 21
    • Harrison, Ave. Leadville, Colo.

    • Harrison, Ave. Leadville, Colo.

    • Pedestrians cross a street near Harrison Avenue in Leadville (Lake County), Colorado. A man holds the hand of a young girl in a wide brimmed hat and dress. A building on the corner has signs that read: "Prussian National Insurance Company of...

    • Leadville (Colo.)--1880-1900.; City & town life.; Commercial streets.; Pedestrians.

    • [between 1885 and 1895?]
    • Ninth Street School. Leadville, Colo.

    • Ninth Street School. Leadville, Colo.

    • Boys, girls, young men and women stand, sit or play in front of the Ninth Street School, located between Poplar and Hemlock streets, in Leadville (Lake County), Colorado. The two story brick building has an arched door with voussoirs and a...

    • Leadville (Colo.)--1890-1900.; School children.; Schools.; Students.

    • [between 1890 and 1900?]
    • Colorado Midland RR depot, Leadville, Colo..

    • Colorado Midland RR depot, Leadville, Colo..

    • View of the two story Colorado Midland railroad depot which consists of four attached buildings. A man walks down the tracks and two other men sit on a curb nearby. The main building has Victorian style half timbering, shingle imbrication, brick...

    • Colorado Midland Railroad Company--1890-1900.; Leadville (Colo.)--1890-1900.; Railroad stations.

    • [between 1890 and 1900?]
    • Dew Drop Mine, Frances, Colo.

    • Dew Drop Mine, Frances, Colo.

    • View of the Dew Drop Mine near Ward in Frances (Camp Francis, Dew Drop, Boulder County), Colorado. Shows the shaft house, tipples, tailings, a log retaining wall, a pile of lumber, and a privy. A man poses near the shaft house.

    • Dew Drop Mine (Boulder County, Colo.)--1890-1900.; Frances (Colo.)--1890-1900.; Mine buildings.; Mining.; Tailings embankments.; Tipples.

    • 1895 Feb. 28th

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