1. Pharus-Map Worlds Fair St. Louis, 1904 Maps Pennsylvania State University Public content 1904. Pharus-Verlag. Louisiana Purchase Exposition (1904 : Saint Louis, Mo.)--Maps.
2. Pharus-map World's Fair St. Louis, 1904 Maps Pennsylvania State University Public content 1904. Pharus-Verlag. Louisiana Purchase Exposition (1904 : Saint Louis, Mo.)--Maps.