USFS, Tidelands No description specified. 1-2 (2 Records) Documents Archaeological Survey of Tidelands Geophysical Proposed Seismic Line QM5-85, LeFlore County, Oklahoma (1990) Cultural Resources Survey of Tidelands Geophysical Proposed Seismic Lines QM5-81, 82, and 84, LeFlore County, Oklahoma (1990)