Paul Prappas:
Phoenix Mountain Preserve, Arizona
Paul Prappas:
Ocatillo in bloom, Phoenix, Arizona
Paul Prappas:
Tucson Mountain Park, Arizona
Paul Prappas:
Tucson Mountain Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
View from Navaho Bridge, Grand Canyon
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
North Rim, Grand Canyon National Park
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Grand Canyon National Park, Arizona
Paul Prappas:
Bill Williams NWR, Arizona
Paul Prappas:
Bill Williams NWR, Arizona
Paul Prappas:
Santa Rita Mountains, Arizona
Paul Prappas:
Santa Cruz River, Tumacacori, Arizona
Paul Prappas:
Patagonia Lake State Park, Arizona
Paul Prappas:
Patagonia Lake State Park, Arizona
Paul Prappas:
Ramsey Canyon, Arizona
Paul Prappas:
Ramsey Canyon, Arizona
Paul Prappas:
Ramsey Canyon, Arizona
Paul Prappas:
Arizona Sycamore (Platanus wrightii)
Paul Prappas:
Miller Canyon, Arizona
Paul Prappas:
Carr Canyon, Arizona
Paul Prappas:
Carr House, Carr Canyon, Arizona
Paul Prappas:
Whetstone Mountains, Cochise County, Arizona
