Wikimedi'Òc

Souvenir book of Yellowstone National Park (1920) (14579690240).jpg - Fæ

California and the expositions, Yellowstone National Park - how to go and what to see en route Union Pacific System (1915) (14736898886).jpg - Fæ

Three wonderlands of the American West; being the notes of a traveler, concerning the Yellowstone park, the Yosemite national park, and the Grand Canyon of the Colorado River, with a chapter on other (14779613561).jpg - SteinsplitterBot

Grotto Geyser (13227052135).jpg - Ser Amantio di Nicolao

Untitled (Grand Canyon of the Yellowstone with Lower Falls in the distance).jpg - Florn88