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Number of results to display per page
TitleDateType
1 Central Park Mining Co.,1929-08Image/StillImage
2 Central Park Mining Co., Pano A1929-08Image/StillImage
3 Central Park Mining Co., Pano B1929-08Image/StillImage
4 Con. Copper Mines, Int.-- Diesel Engines1929-05-02Image/StillImage
5 Con. Copper Mines, Int.--Compressor1929-05-02Image/StillImage
6 Denver Rock Drill Co., Copy of Drill Sharpener Machine1923-01-31Image/StillImage
7 Dey & Hoppangh, Copy of Etching of Roller Mill1920-01-13Image/StillImage
8 Dey & Hoppangh, Copy of Etching of Roller Mill1920-01-13Image/StillImage
9 Dey & Hoppangh, Copy of Etching of Roller Mill1920-01-13Image/StillImage
10 Dey & Hoppangh, Copy of Etching of Roller Mill1920-01-13Image/StillImage
11 Dey & Hoppangh, Copy of Etching of Roller Mill1920-01-31Image/StillImage
12 Elaterite Product Co., Copy of Drawing1921-06-06Image/StillImage
13 Royal Fuel Co., Copy of Cutting Machine1922-05-25Image/StillImage
14 Royal Fuel Co., Copy of Cutting Machine1922-05-25Image/StillImage
15 Vipont Silver Mining Co., Copy of Tracing1922-05-15Image/StillImage
16 Vipont Silver Mining Co., Copy of Tracing1922-05-15Image/StillImage
17 Central Park Mining Co., Park City, Looking Up Empire Canyon1929-08Image/StillImage
18 Central Park Mining Co., Park City, Looking Up Empire Canyon1929-08Image/StillImage
19 Central Park Mining Co., Park Consolidated Mining Co. and Prop. Flag From Hill1929-08Image/StillImage
20 Central Park Mining Co., View of Shaft House and Dump1929-08Image/StillImage
21 Central Park Mining Co., Walker Gulch From Across Canyon1929-08Image/StillImage
22 Con. Copper Mines, Emma Shaft Yards From Dump1929-05-02Image/StillImage
23 Con. Copper Mines, Int. Motor Gen., T in Hoist House1929-05-02Image/StillImage
24 Con. Copper Mines, Int.--Control Board in Hoist House1929-05-02Image/StillImage
25 Con. Copper Mines, Int.--Diesel Eng. Looking Toward Control Board1929-05-02Image/StillImage
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