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Stereoscopic views of the Patent Office, Washington, D.C. [graphic].
Still image
1860?-1895?
1860-1895
1 resource
Available online
NYPL Digital CollectionsStereoscopic views of the Smithsonian Institution, Washington, D.C. [graphic].
Still image
1859?-1920?
1859-1920
1 resource
Available online
NYPL Digital Collections