(Seal) S. of Phoenix, Pinal County, AZ. I10 S. 14.6 miles from jct with NV202 (Santan Fwy) on the S. side of Phoenix, W. on Casa Blanka Rd. 2.6 miles to the tower on the S. side of the road. (N33 07.016 W111 53.140) Photos by Bob & Dorothy Dunham 1-25-10.