Geology of parts of the upper Mississippi Valley zinc-lead district
Series: Bulletin; no. 1123; Geological Survey bulletin ;; 1123.
Publisher: U.S. Govt. Print. Off.
Published: 1960
Place of publication: Washington
Language: eng
Number of pages: 571
Subjects: Geology -- Mississippi River Valley.; Mines and mineral resources -- Mississippi River Valley.; Lead ores -- Mississippi River Valley.; Zinc ores -- Mississippi River Valley.
Other titles: Mississippi Valley zinc-lead district.
Notes: Includes bibliographies.
Part of illustrative matter folded in pocket.
Issued as separate chapters A-I.