(Otoe Missouria Tribe) ENE of Red Rock, Noble County, OK. OK15 (Valley Rd.) E. 6.0 miles from jct with Santa Fe Av. (CR170) on the NE side of Red Rock, N. on US177 1.2 miles to the tower on the E. side of the road. (6-24-09, N36 28.899 W97 04.065) Photos by Jack & June Schmidt.