TY - RPRT TI - Compilation of hydrologic data, Elm Fork Trinity River, Trinity River basin, Texas AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1968 DO - 10.3133/ofr68300 UR - https://pubs.usgs.gov/publication/ofr68300 ID - ofr68300 ER -