TY - RPRT TI - A cross-section plotting program (CSPP) for gridded (map) data AU - Richard B. Wells AU - Charles R. Faust AU - James W. Mercer PY - 1976 DO - 10.3133/ofr76689 UR - https://pubs.usgs.gov/publication/ofr76689 ID - ofr76689 ER -