USGS OFR 2009-1150: Surficial Geology of the Floor of Lake Mead (Arizona and Nevada) as Defined by Sidescan-Sonar Imagery, Lake-Floor Topography, and Post-Impoundment Sediment Thickness, Figure 12

U.S. Geological Survey Open-File Report 2009-1150

Surficial Geology of the Floor of Lake Mead (Arizona and Nevada) as Defined by Sidescan-Sonar Imagery, Lake-Floor Topography, and Post-Impoundment Sediment Thickness

Title Page / List of Figures and Tables / Conversion Factors / Abstract / Introduction / Methods / Lake-Floor Geology / Discussion / Data Catalog / Acknowledgments / References Cited

Figure 12, sidescan-sonar image showing preserved features from the village of St. Thomas, and link to larger image.

Figure 12. Sidescan-sonar image showing roads from the village of St. Thomas preserved on the lake floor when this survey was completed in 2001. The preservation of these features indicates little post-impoundment sediment has covered this area. Figure is located at the northern end of Overton Arm and is shown on figure 1. Click on figure for larger image.

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