1981. 2002-06-01T04:00:00Z. 2023-02-22T04:01:21Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Appalachian Region.
Search Results
2. Joint patterns in sandstone and quartzose siltstone in the Appalachian Basin [cartographic material]
1981. 2002-06-01T04:00:00Z. 2023-02-22T04:01:21Z. Geological Survey (U.S.). The Survey. English. cartographic image. Public. Appalachian Region.
