Hans-Joachim Burgert Sag doch, wird es denn heute nicht Tag?, 1978 87 x 53 cm, BSK 3,1,17
L.A. Dippel Old St. Louis photographic studio cards. These are the backs —the other side has the portrait. These basically served as business cards, as well as family heirlooms called cabinet cards. Most are probably circa late 19th century.