Mineral resources of the Cowboy Spring Wilderness Study Area, Hidalgo County, New Mexico / 
by William E. Brooks ... [et al.] 
 - Washington :  Dept. of the Interior,  1989 
 - v, 11 p. :  ill. ;  28 cm. 
 - Mineral resources of wilderness study areas--southwestern New Mexico ;  ch. F U.S. Geological Survey bulletin ;  1735-F .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mines and mineral resources--New Mexico--Cowboy Spring Wilderness
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Cowboy Spring Wilderness (N.M.)
<br/><br/><label>Dewey Class. No.: </label>553.09789