TY  - BOOK
AU  - Bromfield,Calvin Stanton
AU  - Williams,Frank E.
TI  - Mineral resources of the Wilson Mountains Primitive Area, Colorado
U1  - 553.0978823 
PY  - 1972///
CY  - Washington, D.C.
PB  - United States Government Printing Office
KW  - Mines and mineral resources
KW  - Colorado
KW  - San Miguel Co
KW  - Dolores County
N1  - Part of illustrative matter in pocket; Bibliography: p. 62-64
ER  -