New Mexico Alamo National Forest ( exclusive of Guadalupe mtns) Surveyed in 1909-1911 , Scale [1:250000] Scale [10:200] Contour Interval 200 Feet - Washington US Geological Survey 1914 - 1 Map Coloured 52 X 42 cm

Datum is mean sea level Approximate mean sea level declination, 1911

Index Terms--Genre/Form:
Topographic Map

Dewey Class. No.: 912.789