The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Field Museum. Chicago. Ill. Rotograph
U. S. A. Chicago. Field Museum of Natural History. Northern Flicker. Family Group. The N. W. Harris Public School Extension
U. S. A. Chicago. Field Museum of Natural History. Glass Flowers. Coffee
Chicago. Field Museum of Natural History. Four Storied Nest of Yellow Warbler
Illinois. Chicago. Field Museum of Natural History. Pomegranate Flower in Section. Detroit Publishing. Phostint
Dinosaur Skeleton from Fruita. Colorado. Field Museum of Natural History. Chicago. U. S. A. Field Museum Expedition of 1901
Chicago. The Field Museum of Natural History. Tichnor Bros. Quality
Chicago. New Field Museum of Natural History. Grant Park. Max Rigot Selling. C. T. American Art Colored