TY - RPRT TI - Regional subsurface stratigraphy, structure, and correlation of middle and early Upper Cretaceous rocks in Alabama, Georgia, and north Florida AU - P.L. Applin AU - Esther R. Applin PY - 1947 DO - 10.3133/oc26 UR - https://pubs.usgs.gov/publication/oc26 ID - oc26 ER -