Unpublished reports on open file II : industrial minerals

Brophy, Margaret B.

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https://hdl.handle.net/2142/44716 Copy

Description

Title

Unpublished reports on open file II : industrial minerals

Author(s)

Brophy, Margaret B.

Issue Date

1956

Keyword(s)

• Mineral files
• Geology

Geographic Coverage

Illinois

Publisher

Urbana : Illinois State Geological Survey

Series/Report Name or Number

Circular no. 209

Type of Resource

text

Language

eng

Permalink

http://hdl.handle.net/2142/44716

Has Version(s)

• http://hdl.handle.net/10111/UIUCOCA:unpublishedrepor209brop
• http://www.archive.org/details/unpublishedrepor209brop

Copyright and License Information

• Public domain. Illinois state government document.
• Copyright 1956 Board of Trustees University of Illinois.

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