(CO-39-07) in Grand Junction, Mesa County, CO. Promontory Ct. E. (curves N.) 130 yds from jct with Rim Dr., park & walk E. (curves SW) on sidewalk 130 yds to the turret on the NW side of the sidewalk. NE most turret. (N39 04.878 W108 37.025) Photo by Mark & Clare Comstock & Jennie O’Bryan 5-5-24.