Grand Canyon NPS:
03510 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
03851 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
05008 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
06899 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
13963 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
14011 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
17066 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
17101 Grand Canyon Nat Park: Historic River Photo
Grand Canyon NPS:
17262 Grand Canyon Nat Park: Historic River Photo