TY - MAP ID - 134762772 TI - Map Showing the Thickness of the Bed-Gypsum Facies of the Chalk Bluff Formation in the Acne-Artesia Area, Chaves and Eddy Counties, New Mexico PY - 1964 PB - Washington (D.C.) U.S. Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:134762772 AB - ER -