United States, Kansas, Stafford, 17 mi N, 2.45 mi E jct of Hwy 50 & 39 Rd in Stafford. Just W entrance to Quivira National Wildlife Refuge. From jct of 140th & 150th Aves; 3.0 mi N, then 4.55 mi W to site.
38.201944 -98.554167
38° 12' 07" N 98° 33' 15" W; TRS: T21S R11W sec 20 S1/2 of SE1/4 of SW1/4 & SW1/2 o f SW1/4 of SE1/4