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Patent-office, Washington, D.C.--examiners at work / sketched by Theo. R. Davis.
Zusammenfassung
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
Datum
01/01/1869
Quelle
Library of Congress
Copyright-info
No known restrictions on publication.
