Distribution of Silurian and Devonian Rocks in Iowa
Dates
Dataset Reference Date
2016-07-15
Info Date
1981-01-01
Summary
This scanned and georeferenced map, dated 01/01/1981 and with author(s): Horick, P. This is a document preserved for historical and/or reference purposes.
Summary
This scanned and georeferenced map, dated 01/01/1981 and with author(s): Horick, P. This is a document preserved for historical and/or reference purposes.
