November 20, 1864: Photograph of Unidentified Child Possibly Hyman Polock Rosenbach (born 1858) Backmark: “F. GUTEKUNST/PHOTOGRAPHER/704 & 706 Arch St./PHILADA.” Citation: Frederick Gutekunst, carte de visite of unidentified sitter. Philadelphia, n.d. 2006.994 Twitter Facebook Del.icio.us Reddit