Loop Over on Newfound Gap Highway, Great Smoky Mountains National Park [Postcard]
Loop, Going-to-the-Sun Highway, Glacier National Park [Postcard]
Loop-Over Bridge, Great Smoky Mountains National Park [Postcard]
Lost Arrow Spire, Yosemite National Park, California [Postcard]
Lower Falls from Moran Point, 308 Ft., Yellowstone National Park [Postcard]
Lower Falls from Red Rock, Yellowstone National Park [Postcard]
Lower Falls, Yellowstone National Park [Postcard]
Lower Window Falls, Big Bend National Park, TX [Postcard]
Lupine Flower, Which Grows Profusely in the Valleys of Mt. Rainier National Park, State of Washington [Postcard]
Lupine, Lupinus Sericeus, Yellowstone Park [Postcard]
Majestic Hotel, Hot Springs National Park, Arkansas [Postcard]
Majestic Mt. Rainier, Elevation 14410 ft., Mt. Rainier National Park, Washington State [Postcard]
Mammoth Camp from Jupiter Terrace, Yellowstone Park [Postcard]
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]
Many Glacier Hotel, Glacier National Park [Postcard]
