Bulletin 6505 By Pat H. Holland and H. B. Mendieta, United States Geological Survey | March 1965

Oversize fold out maps were scanned separately from the report above. "Missing pages" in the report are the maps below.

• Bulletin 6505 - A Summary of the Occurrence and Development of Ground Water in the Southern High Plains of Texas
• Plate 1 Map Showing Discharge Measurements and Chemical Quality Sampling Sites, Llano River, Texas