TY - RPRT TI - Geology and mineral resource potential map of the Graham Creek Roadless Area, Angelina and Jasper counties, Texas AU - B. B. Houser AU - G. S. Ryan PY - 1983 DO - 10.3133/mf1552 UR - https://pubs.usgs.gov/publication/mf1552 ID - mf1552 ER -