(Emblem MCAS) at the Marine Corp Air Station in Yuma, Yuma County, AZ. Avenue 3 E S. 0.9 miles from jct with Bus.I8 (32nd St.), W. through gate onto base, curve N. & back W. on Quilter St. 0.3 miles, S. on Martini Av. 1 block, W. on Hart St. 0.2 miles to the tank 200 yds to the S. (N32 39.217 W114 35.441) Photos by Bob & Dorothy Dunham 2-2-10.