United States, Arkansas, Phillips, Phillips County, Arkansas; St. Francis National Forest, cypress swamp in between CR 239 (River Road) and Porter Lake, ca 2.5 mi N of Helena, NE 1/4 S29, T1S, R5E.
34.580193 -90.595012 +-430m. WGS84
Used ESRI USGS Topo USA (faster) map, located T1S R5E S29 NE4 and Porter Lake in this sub-quarter section. Placed point between CR 239 and lake. Confirmed distance north of Helena.