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Dryden Crossing Quadrangle

Description: 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: 1918
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 29.88 -102.12
Partner: UNT Libraries Government Documents Department

Indian Wells Quadrangle

Description: 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: 1918
Creator: United States. Army. Corps of Engineers.
Item Type: Refine your search to only Map
Location: 29.88 -102.38
Partner: UNT Libraries Government Documents Department

Propeller

Description: Patent for a boat propeller that does not create a vacuum behind it and is more efficient than other propellers.
Date: July 23, 1912
Creator: Blake, David H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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