Map of the Wellsvilles in Cache Valley, Utah, showing shoreline contours of prehistoric Lake Bonneville in 25 ft. intervals at the foot of the mountains. Below the map is a drawing of the town of Wellsville from the east showing the land profile...
Bonneville, Lake--Maps; Cache Valley (Utah and Idaho)--Historical geography--Maps; Wellsville (Utah)--Historical geography--Maps; Wellsville (Utah)--Maps; Wellsville (Utah)--Pictorial works