TY  - BOOK
AU  - Patton,Horace Bushnell
AU  - Hoskin,Arthur J.
AU  - Butler,G.M.
TI  - Geology and ore deposits of the Alma district, Park county, Colorado,
AV  - QE91 .A4 no. 3
PY  - 1912///
CY  - Denver, Col.
PB  - The Smith-Brooks printing co.
KW  - Geology
KW  - Colorado
KW  - Mines and mineral resources
N1  - Two folded maps and folded colored diagram in pocket on back cover; Bibliography: p. 272
ER  -