Aster Machaeranthera Bigelovii, Yellowstone Park [Postcard]
Avalanche Lake, Glacier National Park, Montana [Postcard]
Avalanche Lily, Mt. Rainier National Park, Washington State [Postcard]
Backbone Ridge, Mt. Rainier National Park, Washington State [Postcard]
Badlands of North Dakota, Theodore Roosevelt National Park [Postcard]
Baring Falls, Glacier National Park [Postcard]
Bath House Row and Magnolia Promenade, Hot Springs National Park, Arkansas [Postcard]
Beautiful Crater Lake, Crater Lake National Park, OR [Postcard]
Beautiful View from Mountain, , Hot Springs Nat'l Park, Arkansas [Postcard]
Beautifully Scenic Going-to-the-Sun Road and Famous Heaven's Peak, Glacier National Park, Montana [Postcard]
Beaver Dam and Hut, Yellowstone Park [Postcard]
Beehive Geyser, 200 ft., Yellowstone Park [Postcard]
Big Black Bear Along the Highway, Great Smoky Mountains National Park [Postcard]
Big Thompson Canon, Rocky Mountain National Park, CO [Postcard]
Birds Eye View of the Loop on Newfound Gap Highway Through Great Smoky Mountains National Park [Postcard]
Black Bear in Tree, Yellowstone National Park [Postcard]
Black Diamond at the Ostrich Farm, Hot Springs National Park [Postcard]
Black Pool, Yellowstone National Park [Postcard]
Bone Yard, Carlsbad Caverns National Park, New Mexico [Postcard]
Booth's Amphitheater in Mammoth Cave, Mammoth Cave National Park [Postcard]
Bottomless Pit, Carlsbad Cavern National Park, New Mexico [Postcard]
Bridal Veil Falls, Yosemite National Park, Calif. [Postcard]
Bridal Veil Falls, Yosemite Valley, CA [Postcard]
