Shawe, Daniel R.  1925-2017 <br/><br/>
Stratigraphy of slick Rock District and Vicinity San Miguel and Dolores Counties, Colorado / 
Daniel R. Shawe, George C. Simons and Noerbert L. Archbold. 
 -- Washington :   United States Government Printing Office,   1968 
 - 1 Carpeta (1 leyenda 108 p. + maps.) -- 
 (Geological Surevey Professional Paper  ;  576-A).
<br/><br/><label>Universal Decimal Class. No.: </label>551.7(788)