sentences:  The 69 families were mostly from Maricopa County's Salt River Valley area, and lived in military-style barracks on the converted Civilian Conservation Corps camp for just under a month before being transferred to the more permanent and isolated internment camp at Poston, Arizona.Mayer is located at (34.419154, −112.249779).According to the United States Census Bureau, the CDP has a total area of , all of it land.