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41381. Texas (Tom Green County) Tankersly quadrangle Dept. of the Interior, U.S. Geological Survey ; State of Texas Board of Water Engineers.

41382. Texas, Terlingua quadrangle Dept. of the Interior, U.S. Geological Survey ; surveyed in cooperation with the University of Texas Mineral Survey.

41383. Texas, Tascotal Mesa quadrangle Dept. of the Interior, U.S. Geological Survey ; topography War Dept. Corps of Engineers, U.S. Army.

41384. Texas (Brewster County), Terlingua district U.S. Geological Survey ; surveyed in cooperation with the University of Texas Mineral Survey.

41385. Sabine Pass quadrangle, Texas-Louisiana mapped by Tennessee Valley Authority under direction of the Chief of Engineers, U.S. Army.

41386. Texas (Brewster County) Reagan Canyon quadrangle.

41387. Tepee Butte quadrangle : 15-minute series.

41388. Texas, Rotan quadrangle.

41390. Texas (McLennan County) Valley Mills quadrangle Dept. of the Interior, U.S. Geological Survey ; State of Texas Board of Water Engineers.