Air boat driven by Cecil Williams skims across the water at the Bear River Migratory Bird Refuge. These air boats run well across shallow waters and mud flats. With an aluminum hull, the boat shown here is powered by a 4-cylinder airplane motor and propeller. | Creator: W. F. Kubichek | Source: Used with permission of Utah State University, Merrill-Cazier Library, Special Collections and Archives, http://library.usu.edu/main/forms/diginfo.php?id=17&collec.Download Original File
