The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Post Office. Portland. Oregon. H. Mitchell
VA. Norfolk. New Federal and Post Office Building at Night. Frank G. Ennis Paper
New Post Office and Federal Building. Boston. Mass. Cramm and Ferguson Architects. Tichnor Quality Views. 1933
Pa. Pittsburg. New Post Office and Federal Building. Minksy Bros. C. T. Art Colortone
Los Angeles Civic Center. Showing City Hall. State Building. Hall of Records. Hall of Justice. And Federal Post Office and Courthouse Building. Spence Air Photos. Western Publishing and Novelty. C. T. Art Colortone. 1952
Florida. Marianna. U. S. Post Office and Federal Building. Asheville Post Card
Chicago. Post Office and Federal Building. Max Rigot Selling. C. T. American Art Colored
Santa Barbara Post Office and Federal Building. Mission News. California. Mike Roberts