Patent Office

Unidentified Artist

Department: National Portrait Gallery
Classification: Photograph
Dated: after 1870
Pixels: 4000 × 1991
SHA-256: b741442e5ce5e988…
Record: View at the source institution ↗

License, verbatimCC0

The Smithsonian Institution: Open Access image dedicated to the public domain under Creative Commons Zero (CC0); usage.access=CC0 on the media record itself.

Unidentified Artist. Patent Office, after 1870. Smithsonian Institution.

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