Keywords: Pinkerton fcm.png Portrait of Allan Pinkerton 1819-1884 in Antietam Maryland October 3 1862 two weeks after the battle of Antietam Civil War photographs 1861-1865 / compiled by Hirst D Milhollen and Donald H Mugridge Washington D C Library of Congress 1977 No 0147 1862-10-03 Creator Alexander Gardner Extracted from Image PinkertonLincolnMcClernand png by User Frank C Müller PD-old-100 DEFAULTSORT Pinkerton Allan Allan Pinkerton Black and white photographs of men Bowler hats Images by Frank C Müller Men facing right and looking right Men with hats |