Twenty-mule team hauling borax out of Death Valley to the railroad, ca.1900 

Twenty-mule hitch in front of the Borax plateaus in Death Valley, ca.1900-1950 

Twenty-mule team hauling borax in wagons from mines in Death Valley, ca.1890 

Grave marker of two old prospectors, Shorty Harris and Jim Dalton, who were 20-mule team drivers, Death Valley, ca.1900-1950 

Men near Garlic Springs on road from Yermo, in 20 mule team days, outside Death Valley, ca.1900-1950 

Twenty-mule team hauling borax in a wagon as seen from behind, probably in Mule Canyon, ca.1890 

Woman feeding pack mules at Dove Springs on the south road to the valley, Death Valley, ca.1900-1950 

Borax Smith's 20-mule team hauling borax across the desert, Death Valley [?], ca.1890 

Odessa Canyon on the way to Death Valley from Barstow in Calico, ca.1900-1950 

Small graveyard in Death Valley, ca.1900-1950 

Calico Mountains and road to Death Valley Odessa Canyon, ca.1900-1950 

Automobiles and cattle in Imperior (Imperial?) Valley, owned by Mr. Yates, Death Valley, ca.1900-1950 

Automobile in Black Range, Death Valley, ca.1900-1950 

Two cars on the road to Death Valley north of Barstow, [s.d.] 

Dirt road into Death Valley from the southern end, ca.1900-1950 

Death Valley entrance to Golden Canyon, ca.1900-1950 

Aerial view of the Pacific Coast Borax Company in Death Valley, ca.1900-1950 

Five people stopping for water at Granite Wells, Death Valley, ca.1900-1950 

Exterior view of the ruins of Amagosa borax works in Death Valley, ca.1900-1950 

Early-model automobile at the "Devil's Golf Course" area of Death Valley, ca.1928