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

- 1930-1950
- Collections - Artifact
Phelps Dodge Copper Products Display Board, 1930-1950
- Okonite-Callender Conductor Cable, circa 1937 -

- circa 1937
- Collections - Artifact
Okonite-Callender Conductor Cable, circa 1937
- "The Great Tunnel. Sears, Roebuck & Co., Chicago, Ill.," 1906-1908 - Mail-order firm Sears, Roebuck, & Co. had become one of America's largest corporations by the early 1900s. Sears was particularly popular among rural Americans, as it offered better options, lower costs, and more efficient delivery methods than traditional general stores. This stereograph, one of a set of 50 sold through the Sears catalog beginning in 1908, offered a behind-the-scenes look at the company's operation.

- 1906-1908
- Collections - Artifact
"The Great Tunnel. Sears, Roebuck & Co., Chicago, Ill.," 1906-1908
Mail-order firm Sears, Roebuck, & Co. had become one of America's largest corporations by the early 1900s. Sears was particularly popular among rural Americans, as it offered better options, lower costs, and more efficient delivery methods than traditional general stores. This stereograph, one of a set of 50 sold through the Sears catalog beginning in 1908, offered a behind-the-scenes look at the company's operation.
- Okonite Company Okosheath Underground Cable, 1945-1950 -

- 1945-1950
- Collections - Artifact
Okonite Company Okosheath Underground Cable, 1945-1950
- General Cable Corporation Cables, 1935-1938 -

- 1935-1938
- Collections - Artifact
General Cable Corporation Cables, 1935-1938
- Sections of Underground Cable, Used at Edison's Menlo Park, 1880-1881 -

- 1880-1881
- Collections - Artifact
Sections of Underground Cable, Used at Edison's Menlo Park, 1880-1881
- Dual Electrode Probe Attachment with Cable -

- Collections - Artifact
Dual Electrode Probe Attachment with Cable
- Cross Sections of Edison Machine Works Electric Cables, 1886-1889 -

- 1886-1889
- Collections - Artifact
Cross Sections of Edison Machine Works Electric Cables, 1886-1889
- Electric Cable from the home of Martin Force, Menlo Park, New Jersey, 1880 -

- 1880
- Collections - Artifact
Electric Cable from the home of Martin Force, Menlo Park, New Jersey, 1880
- Cross Sections of Edison Machine Works Underground Electric Tubes, 1886-1889 -

- 1886-1889
- Collections - Artifact
Cross Sections of Edison Machine Works Underground Electric Tubes, 1886-1889