Mammoth Camp Lobby, Yellowstone Park [Postcard]
Mammoth Camp Lodge Interior, Yellowstone Park [Postcard]
Mammoth Camp, Main Building, Yellowstone Park [Postcard]
Mammoth Hot Springs Lodge Cabin, Yellowstone Park [Postcard]
Mammoth Hot Springs Lodge, Dining Room, Yellowstone Park [Postcard]
Mammoth Hot Springs Terraces, Yellowstone National Park [Postcard]
Mammoth Hot Springs Terraces, Yellowstone Park [Postcard]
Mammoth Hotel Valley from Terraces, Yellowstone Park [Postcard]
Minerva Terrace at Mammoth Yellowstone National Park [Postcard]
Minerva Terrace, Yellowstone National Park [Postcard]
Morning Glory Pool, Yellowstone National Park [Postcard]
Morning Glory Spring, Yellowstone Park [Postcard]
Mount Haynes, Madison Canyon, Yellowstone Park [Postcard]
Mt. Moran from Leigh Lake, Yellowstone National Park [Postcard]
Mt. Washburn, 10,317 ft., Yellowstone Park [Postcard]
Needle in Grand Canyon Near Tower-Fall, Yellowstone Park [Postcard]
Needles Near Tower Fall, Yellowstone Park [Postcard]
Norris Geyser Basin, Yellowstone National Park [Postcard]
Norris Geyser Basin, Yellowstone Park [Postcard]
Oblong Geyser Crater, Yellowstone Park [Postcard]
Obsidian Cliff, Yellowstone Park [Postcard]
Old Faithful Camp Dining Room, Yellowstone Park [Postcard]
