72-11-01, 001, Hover Dam, Arizona 72-11-01, 002, Hover Dam, Arizona 72-11-01, 003, Grand Canyon National Park, Arizona 72-11-01, 004, Grand Canyon National Park, Arizona 72-11-01, 005, Grand Canyon National Park, Arizona 72-11-01, 006, Grand Canyon National Park, Arizona 72-11-01, 007, Grand Canyon National Park, Arizona 72-11-01, 008, Grand Canyon National Park, Arizona 72-11-01, 009, Grand Canyon National Park, Arizona 72-11-01, 010, Grand Canyon National Park, Arizona 72-11-01, 011, Grand Canyon National Park, Arizona 72-11-01, 012, Grand Canyon National Park, Arizona 72-11-01, 013, Grand Canyon National Park, Arizona 72-11-01, 014, Grand Canyon National Park, Arizona 72-11-01, 015, Organ Pipe Cactus National Monument, Arizona 72-11-01, 016, Organ Pipe Cactus National Monument, Arizona 72-11-01, 017, Organ Pipe Cactus National Monument, Arizona 72-11-01, 018, Organ Pipe Cactus National Monument, Arizona 72-11-01, 019, Organ Pipe Cactus National Monument, Arizona 72-11-01, 020, Organ Pipe Cactus National Monument, Arizona 72-11-01, 021, White Sands National Monument, New Mexico 72-11-01, 022, White Sands National Monument, New Mexico 72-11-01, 023, White Sands National Monument, New Mexico 72-11-01, 024, Big Bend National Park, Texas 72-11-01, 025, Big Bend National Park, Texas 72-11-01, 026, Big Bend National Park, Texas 72-11-01, 027, Big Bend National Park, Texas 72-11-01, 028, Big Bend National Park, Texas 72-11-01, 029, Everglades National Park, Floridia 72-11-01, 030, Everglades National Park, Floridia 72-11-01, 031, Everglades National Park, Floridia 72-11-01, 032, Everglades National Park, Floridia 72-11-01, 033, Everglades National Park, Floridia 72-11-01, 034, Everglades National Park, Floridia 72-11-01, 035, Everglades National Park, Floridia 72-11-01, 036, Everglades National Park, Floridia 72-11-01, 037, Gerry, Saddle Brook, New Jersey