TY  - BOOK
AU  - Hein, Andrew S.
AU  - Fitterman, David V.
CN  - I 19.76:
CY  - Denver, CO :
DA  - [1998]
ID  - 227841
KW  - Abandoned mines
KW  - Acid mine drainage
N1  - Cover title.
N1  - Shipping list no.: 2000-0232-M.
N1  - "22 October 1998."
PB  - U.S. Dept. of the Interior, U.S. Geological Survey,
PP  - Denver, CO :
PY  - [1998]
T1  - Topographic surveys of selected mine dumps near Silverton and Leadville, Colorado
TI  - Topographic surveys of selected mine dumps near Silverton and Leadville, Colorado
VL  - 98-588
ER  -