The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Empire Room of the Palmer House. Chicago
Victorian Room. Palmer House. Chicago
Palmer House Chicago Ill. 11563. 1907 By Detroit Publishing Co. Phostint Card
Palmer House. Chicago. Monroe and State
Palmer House. Chicago
Chicago. Illinois. Palmer House. Cameo Greeting Cards. A Colourpicture Publication. Fabry Photo
Chicago. New Palmer House. The World largest hotel. Max Rigot Selling Co. C. T. American Art Colored. 1926