Keywords: Battle of Antietam by Thulstrup.jpg artwork en specifically the charge of Iron Brigade near the Dunker Church on the morning of September 17 1862 http //www oldprintshop com/cgi-bin/gallery pl action detail inventory_id 60596 itemno 1 website of the Old Print Shop New York City Creator Thure de Thulstrup published 1887 by Louis Prang and Company Chromolithograph technique painting 1887 Faithful photographic reproduction of an original print Numerous other reproductions on the internet and in books of this well-known print PD-old-70-1923 Battle of Antietam Louis Prang Company Civil War lithographs Thure de Thulstrup |