Texas Board of Water Engineers. Records of wells, test well and drillers' logs, water analyses, and maps showing location of wells

Map of Comal County, Texas, showing locations of water wells listed. Analyses made, map prepared, data assembled, and report mimeographed by Works Progress Administration Project 6507-5112. "Sponsored by the State Board of Water Engineers with the Bureau of Industrial Chemistry of the University of Texas and the U. S. Geological Survey cooperating."UT Librarie