TY - MAP AU - AU - Barnard, E.C. AU - Tatum, Sledge AU - Manning, Van H. AU - Wilke, J.H. AU - Ecklund, C.A. TI - New Mexico Alamo National Forest ( exclusive of Guadalupe mtns) Surveyed in 1909-1911 U1 - 912.789 PY - 1914/// CY - Washington PB - US Geological Survey KW - Topographic Map N2 - Datum is mean sea level; Approximate mean sea level declination, 1911 ER -