Grand Canyon

Bright Angel Trail. Photo credit: Michael Quinn, National Park Service.
Los Angeles Chamber of Commerce members by the Colorado River in 1906. Credit: Putnam and Valentine
Members of the Los Angeles Chamber of Commerce by the Colorado River in 1906.
First train to carry passengers from Williams, AZ, to Grand Canyon Village (1901). Credit: photo by GL Rose
The first train to carry passengers from Williams, Arizona, to Grand Canyon Village (1901).
Pauline (Polly) Patraw, the first female ranger naturalist at the Grand Canyon, talks with visitors in 1931. Credit: National Park Service
Pauline (Polly) Patraw, the first female ranger naturalist at Grand Canyon National Park, talks with visitors in 1931.
Rangers on Mules 1959_NPS
Colorado River Cable Crossing 1909
Mule on Suspension Bridge Over Colorado River 1921_credit Matthes NPS
Clear Trail Construction 1934
Fishing for Humpback Chub on Colorado River 1911
First Automobile Party to Grand Canyon 1902_credit Thomas Chapman
Clear Creek Trail 2010
boating on Colorado River at Havasu Creek 2004_Mark Lellouch NPS
Hermit Road 2009_credit Michael Quinn NPW