The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Pavilion at the Shamrock Hilton. Houston. Texas. Dexter
The Shamrock Hilton. Houston Most Elegant Hotel. Shamrock Hilton
The Shamrock Hilton. Houston Most Elegant Hotel. Plastichrome by Colourpicture
Killarney. Middle Lake. Colleen Bawn and Victoria Rocks. The Emerald Isle
Empire Room. Rice Hotel. Houston. 81781. Texas. Tichnor Quality Views. Tichnor Bros
The Shamrock. Americas Magnificent Hotel. Houston. Texas. Seawall Specialty. C. T. Art Colortone
The Shamrock dear to Irish hearts. Abroad where they room. N. P. O. Gem Series. 1907
Colonial Room. Roosevelt. Madison Avenue at 45th Street. New York 17. A Hilton Hotel. Lumitone Photoprint