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Number of results to display per page
TitleDateType
26 Christensen Machinery Co., Filter Press1924-08-20Image/StillImage
27 Christensen Machinery Company1926-05-15Image/StillImage
28 Christensen Machinery Company1926-05-15Image/StillImage
29 Christensen Machinery Company1926-09-15Image/StillImage
30 City Boiler Workers, Coal Stoker1931-08-11Image/StillImage
31 City Boiler Works1931-08-12Image/StillImage
32 Columbus Steel Plant1925-08-28Image/StillImage
33 Con. Copper Mines, Int. Motor Gen., T in Hoist House1929-05-02Image/StillImage
34 Con. Copper Mines, Int.-- Diesel Engines1929-05-02Image/StillImage
35 Con. Copper Mines, Int.--Compressor1929-05-02Image/StillImage
36 Con. Copper Mines, Int.--Control Board in Hoist House1929-05-02Image/StillImage
37 Con. Copper Mines, Int.--Diesel Eng. Looking Toward Control Board1929-05-02Image/StillImage
38 Con. Copper Mines, Int.--Hoist Looking Toward Compressor1929-05-02Image/StillImage
39 Con. Copper Mines, Int.--Hoist Looking Toward Control Panel1929-05-02Image/StillImage
40 Cook and Fordson at Christensen Machine Co.1923-07-21Image/StillImage
41 Crane Co.1925-08-28Image/StillImage
42 Crane Company1927-01-29Image/StillImage
43 Crane Company1927-02-01Image/StillImage
44 Croft Cylinder Grinding Co., Machine1923-07-19Image/StillImage
45 Denver Rock Drill Co.Copy of Drawing1924-05-13Image/StillImage
46 Dothilt Eng. Co., Machine at Mutual Creamery Co.1923-07-29Image/StillImage
47 Dothilt Eng. Co., New Machinery at Mutual Creamery Co.1923-07-28Image/StillImage
48 Dothilt Eng. Co., New Machinery at Mutual Creamery Co.1923-07-28Image/StillImage
49 F.C. Richmond Machinery Co., Motors in Shed at Freight Depot1930-05-26Image/StillImage
50 F.C. Richmond Machinery Co., Motors in Shed at Freight Depot1930-05-26Image/StillImage
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