Model Room of Patent Office
Model Room of Patent Office
(Reverse Side)

Model Room of Patent Office

When taken: 1860s

Description:

'Model Room of Patent Office' is a stereoscopic albumen silver print created by J. W. & J. S. Moulton, active late 19th century around c. 1870. It is currently part of the National Portrait Gallery collection.

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Posted at: 3/6/2026

Owner: Smithsonian Institution

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