Truck dropping gravel onto side of road along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-10of12 ; ZION 15933
Road side along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-11of12 ; ZION 15933
Tractor performing graveling/draining operations along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-1of12 ; ZION 15933
Tractor performing graveling/draining operations along the Zion-Mt. Carmel switchbacks. ; ZION Museum and Archives Image 002.02.02-2of12 ; ZION 15933
Men working on draining operations along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-3of12 ; ZION 15933
Tractor performing graveling/draining operations along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-4of12 ; ZION 15933
Tractor and men working on graveling/draining operations along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-5of12 ; ZION 15933
Worker watches as tractor performs gravel/draining operations along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-6of12 ; ZION 15933
Gravel along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-7of12 ; ZION 15933
Man works with gravel along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-8of12 ; ZION 15933
Gravel on side of the road along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.02-9of12 ; ZION 15933