View of Sunnyside Mine (San Juan County) Colorado; shows mining ore processing buildings and a settling pond (Lake Emma).
Mine buildings--Colorado--San Juan County--1910-1920.; Emma, Lake (San Juan County, Colo.)--1910-1920.; San Juan County (Colo.)--1910-1920.; Sunnyside Mine (San Juan County, Colo.)--1910-1920.; Lakes &ponds--Colorado--San Juan County--1910-1920.;...
View of the Bingham Copper Mine, in Bingham Canyon, Utah. Shows an enormous open pit mine with tiers, mine railroad tracks, freight cars filled with ore, and electric towers for the railroad.
Interior view of Colorado Fuel and Iron Company, Pueblo, Colorado, a steel and iron manufacturing plant; shows male employee operating machinery which produces steel mesh (fencing) from steel wire, steel loom type of equipment.
Pueblo (Colo.)--1950-1970.; Interiors.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
Interior view of Colorado Fuel and Iron Company (Corporation), Pueblo, Colorado, a steel and iron manufacturing plant; shows male employee operating a machine which produces steel wire from steel rods.
Pueblo (Colo.)--1950-1970.; Interiors.; Steel industry--Colorado--Pueblo--1950-1970.; Colorado Fuel and Iron Company.
Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced semi-monthly by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced everty two months by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced everty two months by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced everty two months by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced everty two months by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.
Newsletter produced everty two months by the City of Denver highlighting the civic, administrative, and informational aspects of government within the City.
Local government--Colorado--Denver.; Cities and towns--Colorado--Denver.