Illinois State Geological Survey Manuscript Rock and rock products trends in production and utilization IL
Dates
Dataset Reference Date
2019-11-21
Info Date
1935
Summary
Illinois State Geological Survey Manuscript Title: Rock and rock products trends in production and utilization Author: Rockwood, N. C., Call Number: MS Misc MS #79 A
Summary
Illinois State Geological Survey Manuscript Title: Rock and rock products trends in production and utilization Author: Rockwood, N. C., Call Number: MS Misc MS #79 A