U. S. Patent Office, Washington, D. C.

Patent Office, Washington, D. C.

U. S. Patent Office, Washington

U.S. Patent Office

Patent Office

Saint-Mémin folio 15

Portrait of the Holy Roman Emperor Charles V facing right

Prospect of ye lower part of Tangier, from the hill West of White-hall, from "Views of Tangier"

George Poindexter

D. Hayes Agnew

William McIlvaine