Secret Service stamp in 1915 in the Polk-Husted Directory Co.'s Oakland, Berkeley and Alameda directory (IA polkhusteddirect1915polk) (page 1315 crop).jpg
(Graves and Linson) advertisement from Billboard advertising on 1 September 1986, Volume 4, Issue 8 - (IA sim billboard 1896-09-01 4 8) (page 8 crop).jpg
Revolutionary War collage.jpg English: A collage of American Revolutionary War public domain images. Clockwise from top left: Battle of BunkerHill, Death of Montgomery