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![]() Date: 2015-04-08 14:41:30Geology of Pennsylvania Sandstone Shale Siltstone Brush Mountain Tuscarora Formation Bald Eagle Formation R. B. Winter State Park Juniata Formation Geography of Pennsylvania Geology Pennsylvania | Add to Reading List |
![]() | Raymond B. Winter State Park, Union County—Scenery, Rocks, and Springs in Eastern Brush ValleyDocID: 18wKb - View Document |
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