The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Scene on Colorado. River South Texas. B. Hopkins
London Bridge. Lake Havasu City. Arizona. The Colorado River Series. 1990
Grand Canyon National Park. Toroweep and the Colorado River at Sunrise. I. D. Gear Inc. Tom Till
Rafting in South Canyon of the Colorado River Below Glenwood Springs
Arizona. Grand Canyon National Park. The Colorado River continues to scour out the canyon floor. exposing ancient rock layers laid billions of years ago. Impact. Josiah Davidson. 2004
The Grand Canyon of the Colorado River. Petley Studios. Plastichrome. 1983
The Grand Canyon of the Colorado River. Petley Studio. Plastichrome. 1983
Grand Canyon created by the corrosive action of the Colorado River over many centuries. Fred Harvey. 1957. C31