Calhoun County, Texas : records of wells, drillers' logs, water analyses, and map showing locations of wells
Geological Survey (U.S.)
Texas Board of Water Engineers
Map of Calhoun County, Texas, showing water wells listed. Analyses made and report mimeographed by Work Projects Administration Project 17276. "Sponsored by the State Board of Water Engineers with the United States Department of the Interior, Geological Survey, and the Bureau of Industrial Chemistry of The University of Texas cooperating."