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- Phelps Dodge Copper Products Display Board, 1930-1950 -

- 1930-1950
- Collections - Artifact
Phelps Dodge Copper Products Display Board, 1930-1950
- Men Pouring Copper in the Quincy Smelter, Hancock, Michigan, circa 1906 -

- circa 1906
- Collections - Artifact
Men Pouring Copper in the Quincy Smelter, Hancock, Michigan, circa 1906
- "Pouring Copper," Quincy Smelter, Hancock Michigan, circa 1906 - From 1895 to 1924, the Detroit Publishing Company was one of the major image publishers in the world. It had a wide-ranging stock of original photographs, many of which were colored using the company's patented "Phostint" process. Popular "Phostint" postcards, the Detroit Publishing Company claimed, were delicately "executed in Nature's Coloring" to be truthful, tasteful, beautiful, and educational.

- circa 1906
- Collections - Artifact
"Pouring Copper," Quincy Smelter, Hancock Michigan, circa 1906
From 1895 to 1924, the Detroit Publishing Company was one of the major image publishers in the world. It had a wide-ranging stock of original photographs, many of which were colored using the company's patented "Phostint" process. Popular "Phostint" postcards, the Detroit Publishing Company claimed, were delicately "executed in Nature's Coloring" to be truthful, tasteful, beautiful, and educational.
- Anaconda Copper Mining Company Display, Ford Exhibition Building, Century of Progress International Exposition, Chicago, 1934 - Chicago's 1933-34 Century of Progress Exposition used the theme of progress to encourage optimism during the Depression. The Ford Exhibition Building, which sat on eleven acres at the fair and featured industrial demonstrations and informative displays like this, became the most talked-about exhibit of 1934.

- 1934
- Collections - Artifact
Anaconda Copper Mining Company Display, Ford Exhibition Building, Century of Progress International Exposition, Chicago, 1934
Chicago's 1933-34 Century of Progress Exposition used the theme of progress to encourage optimism during the Depression. The Ford Exhibition Building, which sat on eleven acres at the fair and featured industrial demonstrations and informative displays like this, became the most talked-about exhibit of 1934.
- Correspondence between J.C. Alves de Lima and the Office of Henry Ford regarding Specimen Shipment, September - October, 1925 -

- 22 September 1925-03 October 1925
- Collections - Artifact
Correspondence between J.C. Alves de Lima and the Office of Henry Ford regarding Specimen Shipment, September - October, 1925
- Anaconda Copper Mining Company Display, Ford Exhibition Building, Century of Progress International Exposition, Chicago, 1934 - Chicago's 1933-34 Century of Progress Exposition used the theme of progress to encourage optimism during the Depression. The Ford Exhibition Building, which sat on eleven acres at the fair and featured industrial demonstrations and informative displays like this, became the most talked-about exhibit of 1934.

- 1934
- Collections - Artifact
Anaconda Copper Mining Company Display, Ford Exhibition Building, Century of Progress International Exposition, Chicago, 1934
Chicago's 1933-34 Century of Progress Exposition used the theme of progress to encourage optimism during the Depression. The Ford Exhibition Building, which sat on eleven acres at the fair and featured industrial demonstrations and informative displays like this, became the most talked-about exhibit of 1934.