Men work on widening the retaining wall from truck along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.03-1of4 ; ZION 15933
Men work from truck on widening the retaining wall along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.03-2of4 ; ZION 15933
Rocks and cars in road during the widening of the retaining wall along the Zion-Mt. Carmel Highway switchbacks. ; ZION Museum and Archives Image 002.02.03-4of4 ; ZION 15933