Patent-office, Washington, D.C.--examiners at work / sketched by Theo. R. Davis.
Summary
Illus. in: Harper's weekly, 1869 July 10, p. 445.
Public domain photograph - historical image of Washington DC, United States, free to use, no copyright restrictions image - Picryl description
Tags
Date
01/01/1869
Source
Library of Congress
Copyright info
No known restrictions on publication.