At the split of I-40 east (to Oklahoma City) and Highway 287 (to Fort Worth),

stay in the right lane and take Hwy 287 19.5 miles to Claude.

In Claude, turn south at the blinking light and the Texaco Food Mart.

This is Hwy 207 (also Hurley Ave.), the Silverton Highway.

Go 13.3 miles south on 207 to FM 2272.

Turn east on FM 2272, and go 6 miles east to the end of the pavement, at the microwave tower.

Turn south onto CO RD 21 and go 9.5 miles on the dirt road to headquarters, crossing 7 cattleguards.