21. Two physiographic provinces cover the park. 22. This area is also a distinct physiographic province of the larger Sierra Madre System physiographic division. 23. These soils typically occur in the Great Basin section of the Basin and Range physiographic province . 24. The headwaters of the Lackawanna River are in the glaciated plateau physiographic province of the Appalachian Mountains. 25. However, the Lackawanna Valley is in the northernmost part of the ridge and valley physiographic province . 26. This area is also one of the distinct physiographic provinces of the Parana-Paraguay Plain division. 27. The "'Holston Ridge-and-Valley physiographic province of the southeastern United States. 28. Geologic upheaval during the early Cenozoic era formed the state's basin and range physiographic province . 29. At least part of the watershed of Mouse Creek is in the ridge and valley physiographic province . 30. They are a subrange of the Appalachian Mountains, and form part of the Blue Ridge Physiographic Province .
