1. Louisiana Purchase Exposition (1904: St. Louis, Missouri) Creator: From the Collection: Heller, Alfred E. Published / Created: 1904 Call Number: GEN MSS 734 Container / Volume: Box 16 Image Count: 2 Found in: Beinecke Rare Book and Manuscript Library > Alfred E. Heller collection of world's fair material (GEN MSS 734) > Series II: Picture Postcards > Postcard File box > Louisiana Purchase Exposition (1904: St. Louis, Missouri)