TY - RPRT TI - Geology and mineral resources potential of the Impassable Bay Roadless Area, Columbia County, Florida AU - J.B. Cathcart AU - C. C. Cameron AU - S. H. Patterson PY - 1987 DO - 10.3133/mf1947 UR - https://pubs.usgs.gov/publication/mf1947 ID - mf1947 ER -