The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Missouri. St. Louis. Gateway Arch. Gateway Souvenirs Inc. 1991
Tom Sawyer. St. Louis. Gateway Souvenirs. Phil Valdez
St. Louis. The Mississippi River Acts as a Mirror. Gateway Souvenirs. Phil Valdez
Saint Louis. Gateway Arch Stands Fall on the Banks of the Mississippi River at St. Louis. Missouri. MRTC. Joe Luman
Civic Center and Gateway Arch. St. Louis Color Postcard. Art Grossmann
St. Louis. Gateway Arch. Jefferson National Expansion Memorial. MRTC. Joe Luman
Washington. Gateway Arch. St. Louis. Washington Monument. Statue of Liberty. Impact. Richard Day. Daybreak Imagery. James Blank. Catherine Gehm
Sunrise on Gateway Arch. St. Louis Color Postcard. M. K. Harrington. 1973