The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
173. Hotel La Salle. Chicago. C. T. Art Colortone. Curt Teich
6526. Grand Canyon from Brink. Acmegraph. Chicago
632. Pavilion. Humboldt Park. Chicago. Acmegraph
Racine. Wis. Post Office. The Acmegraph. Chicago
Racine. Wis. Taylor Hall. The Acmegraph. Chicago
Twentieth Century Limited leaving Chicago. The Acmegraph
North American Building. Chicago. III. 687. Acmegraph
West Lounge. Edgewater Beach Hotel. Chicago. American Colortype