View of mine operations or a gravel plant in (probably) Colorado; a processing building has a drive through loading chute. Ponds, railroad grade, a town, mountains and cirrus clouds are in the distance.
Sand and gravel plants--Colorado--1940-1950.; Mining--Colorado--1940-1950.
The primary objective of this index is to contain a comprehensive listing of place names or sites in Colorado that would direct the researcher
to recent and readily available publications. Included in this publication for each site or place name,...
View of a ditch that leads to the South Platte Dredging Company hydraulic placer gold mining dredge near Fairplay (Parker County). Gravel tailing piles are nearby and mountains are in the distance. Shows part of the dredge.
View of an extended arm and conveyor belt on the South Platte Dredging Company hydraulic placer gold mining dredge near Fairplay (Park County), Colorado. Gravel tailing piles are on the ground at the end of the mechanical arm.
A view of Mission San Gabriel Arcangel in San Gabriel (Los Angeles County), California. Shows a Spanish-Moorish style building constructed of stucco over stone, brick, and mortar, with a a cross on the roof and a bell tower attached to the...
Mission San Gabriel Arcangel (San Gabriel, Calif.)--1890-1910.; San Gabriel (Calif.)--1890-1910.; Catholic churches--California--San Gabriel--1890-1910.; Missions--California--San Gabriel--1890-1910.