Geology and Zinc-Lead Deposits in the Catfish, Creek Area, Dubuque County, Iowa
Dates
Dataset Reference Date
2016-07-15
Info Date
1957-01-01
Summary
This scanned and georeferenced map, dated 01/01/1957 and with author(s): Brown, C. This is a document preserved for historical and/or reference purposes.
Summary
This scanned and georeferenced map, dated 01/01/1957 and with author(s): Brown, C. This is a document preserved for historical and/or reference purposes.