Geology of parts of the upper Mississippi Valley zinc-lead district.
Geology of parts of the upper Mississippi Valley zinc-lead district.
- Washington, U.S. Govt. Print. Off. [1960-1966]
- 571 p. illus., maps (part col.) 24 cm.
- Bulletin no. 1123 .
- Geological Survey bulletin ; 1123. .
Part of illustrative matter folded in pocket. Issued as separate chapters A-I.
Includes bibliographies.
gs 66000256 //r983
Geology--Mississippi River Valley.
Mines and mineral resources--Mississippi River Valley.
Lead ores--Mississippi River Valley.
Zinc ores--Mississippi River Valley.
QE75 / .B9 no. 1123
Part of illustrative matter folded in pocket. Issued as separate chapters A-I.
Includes bibliographies.
gs 66000256 //r983
Geology--Mississippi River Valley.
Mines and mineral resources--Mississippi River Valley.
Lead ores--Mississippi River Valley.
Zinc ores--Mississippi River Valley.
QE75 / .B9 no. 1123