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Smithson Valley Quadrangle

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
Date: 1940
Creator: United States. Army. Corps of Engineers.
System: The Portal to Texas History

Smithson Valley Quadrangle

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
Date: 1940
Creator: Geological Survey (U.S.)
System: The Portal to Texas History

Texas Blanco sheet

Topographic quadrangle map of Blanco, Texas, and the surrounding area, showing parts of Blanco, Burnet, Comal, Travis, and Hays Counties. The map indicates county lines, towns, roads, rivers, creeks, and areas of elevation. Relief shown by contours (interval 50 feet) and spot heights. Scale 1:125,000 On verso: Explanation and history of topographic maps of the U.S. and standard symbols used.
Date: 1940
Creator: Gannett, Henry; Thompson, A. H.; Douglas, E. M. & Fitch, C. H.
System: The Portal to Texas History