Patent Office

Object Details

Data Source
National Portrait Gallery
Artist
Unidentified Artist
Associated Institution
U.S. Patent Office
Date
c. 1870
Credit Line
National Portrait Gallery, Smithsonian Institution; transfer from the Smithsonian American Art Museum/National Portrait Gallery Library
Medium
Glass plate negative
Dimensions
Image/Plate: 12.8 × 20.4 × 0.2 cm (5 1/16 × 8 1/16 × 1/16")
Type
Photographic Negative
This image is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's Open Access page.
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