This is a collection of Bituminous mine maps stored at the PaGS. Some of the maps are very old.This is the physical collection of maps listed in the previous Access database
Summary
This is a collection of Bituminous mine maps stored at the PaGS. Some of the maps are very old.
This is the physical collection of maps listed in the previous Access database
This collection record was derived from a survey of State Geological Survey organizations conducted under the National Geological and Geophysical Data Preservation Program. Final Harvest from State Inventory on Fri Nov 12 14:37:10 CST 2010