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    • Leroy Smith Honorary Citation

    • Honorary Citation to Leroy Smith from Colorado Governor Roy Romer.
    • African Americans--Colorado--Denver.; African American businesspeople--Colorado--Denver.
    • 1987 October 9
    • Juneteenth Beauty Contestant Regulations

    • Information packet for prospective contestants of the 11th Annual Miss Juneteenth Pageant.
    • African Americans--Colorado--Denver.; Juneteenth--Colorado--Denver.; Beauty contests.
    • 1994
    • Summary History of Denver School Desegregation from a Park Hill Perspective

    • Questions and Answers about Denver school desegregation from a Park Hill perspective.
    • African Americans--Segregation--Colorado--Denver.; Busing for school integration--Law and legislation--Colorado--Denver.; School integration--Colorado--Denver.; African Americans--Colorado--Denver.
    • undated
    • WPCD yard

    • View of the mine locomotive yard at the West Portal construction site of the Alva B. Adams Tunnel (Continental Divide Tunnel) of the Colorado Big Thompson project in Grand County, Colorado. Shows tracks, power station, pipes, gabled metal sheds and...
    • Alva B. Adams Tunnel (Colo.)--1940-1950.; Grand County (Colo.)--1940-1950.; Metal buildings--Colorado--Grand County--1940-1950.; Mine railroads--Colorado--Grand County--1940-1950.; Sheds--Colorado--Grand County--1940-1950.
    • [between 1940 and 1942?]
    • Headquarters for AMAX Western Operations, Golden, Colorado

    • View across the landscaped parking lot of the AMAX Western Operations headquarters, Golden, Jefferson County, Colorado, shows the two- story brick building with intersecting shingle hipped roofs. Parked automobiles include: Camaro, Mercedes, Pinto,...
    • AMAX, Inc.--1980-1990.; Golden (Colo.)--1980-1990.; Mining--Colorado--Golden--1980-1990.
    • [1980]
    • These huge boilers at the Henderson Mine heat water for surface domestic heat

    • A technician stands near a group of horizontal tubular boilers at the Henderson Mine in Clear Creek County, Colorado. Signs on the boilers read: "Cleaver Brooks".
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Clear Creek County (Colo.)--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Boilers--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek County--1970-1980.
    • [between 1976 and 1980]
    • Dedication of the Henderson Mine site commemorated initial production that month after $500...

    • A group of spectators look on as a man gives a speech at the commemoration of production that month after a 500 million dollar investment at the Henderson Mine, Clear Creek, Colorado.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Clear Creek County (Colo.)--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Meetings--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek County--1970-1980.; Public...
    • July, 1976
    • The ore tunnel at Henderson extends 9.6 miles under the Continental Divide

    • Miners stand near the headframe of a ventilation shaft of the Henderson Tunnel in Grand County, Colorado.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Clear Creek County, Colo.)--Branches, chapters, etc.--1970-1980.; Grand County (Colo.)--1970-1980.; Miners--Colorado--Grand County--1970-1980.; Mining--Colorado--Grand...
    • [between 1974 and 1976]
    • Molybdenum ore stockpiles await the ball mills after grinding at the Henderson primary crusher

    • A semi truck is parked near an ore pile under a covered conveyor at the Henderson Mill in Grand County, Colorado.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Clear Creek County, Colo.)--Branches, chapters, etc.--1970-1980.; Grand County (Colo.)--1970-1980.; Mining--Colorado--Grand County--1970-1980.; Trucks--Colorado--Grand...
    • [between 1974 and 1980]
    • Slurry pipeline carries finely ground waste rock or tailings to the tailings pond

    • View of the overhead slurry pipeline at the Henderson Mill in Grand County, Colorado. The covered conveyor is in the distance.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Clear Creek County, Colo.)--Facilities--1970-1980.; Grand County (Colo.)--1970-1980.; Mining--Colorado--Grand County--1970-1980.; Pipelines--Colorado--Grand County--1970-1980.
    • [between 1974 and 1980]
    • Water in tailings pond is recovered to reuse in slurry pipeline

    • View of the drainage system and tailings pond at the Henderson Mill in Grand County, Colorado.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Clear Creek County, Colo.)--Facilities--1970-1980.; Tailings dams--Colorado--Grand County--1970-1980.; Grand County (Colo.)--1970-1980.; Mining--Colorado--Grand County--1970-1980.
    • [between 1974 and 1980]
    • Workers at Henderson using a "jumbo" drill advance this drift by drilling a series of...

    • Miners use an LHD (load-haul-dump) and pneumatic drill in a tunnel of the Henderson Mine in Clear Creek County, Colorado. A sign on the LHD reads: "Ingersoll Rand".
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Drilling & boring machinery--Colorado--Clear Creek County--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek...
    • [between 1976 and 1980]
    • Woman miner, right, works along side male counterpart on "jumbo" drill sharing equally...

    • Miners, a man and a woman, work with a pneumatic drill in a tunnel of the Henderson Mine in Clear Creek County, Colorado. They wear hard hats with miners' lights.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Drilling & boring machinery--Colorado--Clear Creek County--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek...
    • [between 1976 and 1980]
    • Workers load powder into drilled holes via hose using compressed air

    • Miners (a man and a woman) load explosives into the wall of a tunnel at the Henderson Mine in Clear Creek County, Colorado. They wear hard hats with miners' lights.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Explosives--Colorado--Clear Creek County--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek County--1970-1980.;...
    • [between 1976 and 1980]
    • Workers at Henderson mine prepare to go undergound

    • Miners walk near rows of gagues enroute to the cage in the shaft of the Henderson Mine in Clear Creek County, Colorado. They wear hard hats and tool belts.
    • AMAX, Inc.--Branches, chapters, etc.--1970-1980.; Henderson Mine (Colo.)--1970-1980.; Miners--Colorado--Clear Creek County--1970-1980.; Mining--Colorado--Clear Creek County--1970-1980.
    • [between 1976 and 1980]
    • American Woodmen insurance ledger : 5 June 1901 to 31 July 1907 : index

    • Index of the American Woodmen Insurance Ledger from 1901-1907. Index pertains to insurance policies bought by African Americans during that time frame. The index contains the following information: Name of the Insured, "Camp and State" of...
    • American Woodmen's Life Insurance Company.; Life insurance agents--Colorado--Denver.; Life insurance--Colorado--Denver.; African Americans--Colorado--Denver.
    • 2007
    • Index of Arapahoe County Coroner's Reports, 1876-1891

    • Index of ledger entries are recorded alphabetically by last name, ledge page, date date, and inquest date.
    • Arapahoe County (Colo.). Coroner's Office--Archives.; Coroners--Colorado--Arapahoe County.; Coroners--Colorado--Denver.
    • 2006 November
    • ASEA locomotives, built in Sweden, power ore trains between the Henderson Mine and Mill

    • An engineer sits in ASEA electric locomotive number 3502, it pulls ore cars on the rail line between the Henderson Mine and Mill (Grand County) Colorado.
    • ASEA (Firm)--Products--1970-1980.; Henderson Mine (Clear Creek County, Colo.)--Equipment & supplies--1970-1980.; Grand County (Colo.)--1970-1980.; Mine railroads--Colorado--Grand County--1970-1980.; Mining--Colorado--Grand County--1970-1980.;...
    • [between 1976 and 1980]
    • Double tracks allow quick return of empty ore trains over the 14.2 mile trip from the mill to the...

    • An engineer sits in ASEA electric locomotive number 3508 as it pulls empty mine cars between the Henderson Mine and Mill in Grand County, Colorado.
    • ASEA (Firm)--Products--1970-1980.; Henderson Mine (Clear Creek County, Colo.)--Equipment & supplies--1970-1980.; Grand County (Colo.)--1970-1980.; Mine railroads--Colorado--Grand County--1970-1980.; Mining--Colorado--Grand County--1970-1980.;...
    • [between 1976 and 1980]
    • Snowy Range from near Ward, Ward-Estes Park Auto Road

    • Left side of panorama view looks west over a grassy meadow and evergreen slopes to the Indian Peaks of the Continental Divide, Boulder County, Colorado, includes Mount Audubon (13,223 feet) and Sawtooth Mountain (12,303 feet).
    • Audubon, Mount (Colo.)--1910-1920.; Indian Peaks (Colo.)--1910-1920.; Sawtooth Mountain (Boulder County, Colo.)--1910-1920.
    • [between 1911 and 1920]
    • Bag Factory Lofts, Denver

    • View of the Bag Factory Lofts (1958), 2715 Blake Street located in the Five Points neighborhood, Denver Colorado. Shows a renovated three story building with a separate, square, glass and steel tower with a steep, hip roof. Steel walkways connect...
    • Bag Factory Lofts (Denver, Colo.)--Buildings--2000-2010.; Denver (Colo.)--2000-2010.; Five Points (Denver, Colo.)--2000-2010.; Condominiums.; Signs (Notices); Bag Factory Lofts (Denver, Colo.)--Buildings--Pictorial works.;...
    • 2006
    • Berthoud Pass

    • A man and two women stand next to a car parked on a dirt road leading up to Berthoud Pass on the border of Grand and Clear Creek counties in Colorado. The road is built into the side of a hill lined with pine trees. A mountain ridge stands in the...
    • Berthoud (Colo.)--1910-1930.; Clear Creek County (Colo.)--1910-1930.; Grand County (Colo.)--1910-1930.; Automobiles--Colorado--Grand County--1910-1930.; Men--Colorado--Berthoud--1910-1930.; Mountains--Colorado--Clear Creek County--1910-1930.;...
    • [between 1915 and 1930?]
    • Unique radio station established

    • A man inspects the antenna on top of the roof of a radio station in Boulder, Colorado in Boulder County. A brick, stairwell entrance is in front of the antenna.
    • Boulder (Colo.)--1960-1970.; Radio stations--Colorado--Boulder--1960-1970.; Universities & Colleges--Colorado--Boulder--1960-1970.
    • 1968

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