Interior View of the North Hall, United States Patent Office Model Room After the Fire of September 24th, 1877
SIExterior View of the U.S. Patent Office Building, Corner of 9th and G Streets, After the Fire of September 24th, 1877
SIView of the Roof of the U.S. Patent Office Building, Corner of 7th and G Streets, After the Fire of September 24th, 1877
SIFrank Hart
SI
Marie Prescott, from the Actresses series (N246), Type 1, issued by Kinney Brothers to promote Sporting Extra Cigarettes
METPatent Office
SIJames William Denver
SIButler
SIU.S. Patent Office
SIJennie Hughes
SI