The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
California. Lassen. Volcanic National Park. Brokeoff Mountain 9. 235 feet. Impact. Vern Connolly. 1989
California. Lassen Park. Volcanic National Park. Lassen Peak. Impact. Holiday Film Corp. 1983
California. Lassen. Volcanic National Park. Lassen Peak and Dwarf Forest Below Chaos Crags. Impact. Jeff Gnass. 1989
Lassen Volcanic National Park. Impact. 6. Detachable Post Cards. Mark Henderson
Hawaii Volcanoes. National Park. Lava Masquerade. Impact Hawaii. G. Brad Lewis
Hawaii Volcanoes. National Park. Bubble Burst. Impact Hawaii. G. Brad Lewis
National Park. Hawaii Volcanoes. Summit Scene. Kilauea Caldera. Impact. G. Brad Lewis
Hawaii Volcanoes National Park. New Horizon. Impact Hawaii. G. Brad Lewis