Collection
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Sherwood Sheet
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 1:125000
Date:
1910
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Multiple-record phonograph.
Patent for a means by which record cylinders are "brought successively into operative relation" with the mechanism which causes them to rotate. Includes illustrations.
Date:
June 1, 1915
Creator:
Childers, Walter Edward
Object Type:
Patent
System:
The Portal to Texas History