TY - RPRT TI - The Texture of Mississippian, Upper Devonian, and Lower Pennsylvanian Sandstones in the Appalachian Basin AU - Gordon Rittenhouse AU - Elaine Cather PY - 1946 DO - 10.3133/ofr461 UR - https://pubs.usgs.gov/publication/ofr461 ID - ofr461 ER -