Report 203 by W.L. Naftel, Bobby Fleming, Kenneth Vaught, and Bobbie Fleming - U.S. Geological Survey | March 1976
- Report 203 - Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground-Water in Harris and Galveston Counties, Texas, 1970-74
- Figure 1: Locations of Wells in Harris County
- Figure 2: Locations of Wells in Galveston County