463169 Great Central Fair buildings, Philadelphia, 1864 (chromolitho) by American School, (19th century); 7 x 10 cm; Library Company of Philadelphia, PA, USA; (add.info.: Souvenir card of the exhibition grounds at Logan Square; such cards were sold at the fair. Shows the square from the northwest, including the Cathedral of Saints Peter and Paul in the background. The Great Central or Sanitary Fair of June 1864, displayed art, craft, and historical exhibits to benefit the soldier relief organization, the U.S. Sanitary Commission. Printed by P. S Duval & son.); 穢 Library Company of Philadelphia ; Library Company of Philadelphia; American, out of copyright.