United States, Arkansas, Washington, Ozark Plateaus. Garrett Hollow Natural Area; approx. 2 air miles south of Morrow, off of CR 295. Evansville Quad T13 R32W S21 E1/2
35.79364 -94.391744 +-1218m. WGS84
Located T13N R32W S21 with ESRI USGS Topo map. Confirmed location relative to CR 295 and designation of Garrett Hollow Natural Area via internet search. Drew polygon along hollow including E2 of S21 and extending polygon slightly over into S22 to encompass both vertical walls of hollow.. Resized radius to polygon.