Report 54 by J.T. Smith and C.T. Welborn, U.S. Geological Survey | August 1967

• Report 54 - Hydrologic Studies of Small Watersheds Pin Oak Creek, Trinity River Basin, Texas 1956-62 (pdf - 9.3MB)
• Figure 3 (pdf - 0.29MB) - Locations of Floodwater-Retarding Structures and Hydrologic Instrument Installations
• Figure 5 (pdf - 0.49MB) - Pin Oak Creek Watershed in the Blackland Prairies Physiographic Region and Locations of U.S. Weather Bureau Rainfall Reporting Stations
• Figure 12 (pdf - 0.41MB) - Lines of Maximum 1-Day Rainfall Expected to Recur at 2-Year Intervals in the Blackland Prairies of Texas
• Figure 13 (pdf - 0.41MB) - Lines of Maximum 1-Day Rainfall Expected to Recur at 100-Year Intervals in the Blackland Prairies of Texas