Hamilton 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: 1906
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Cattle Guard (open access)

Cattle Guard

Patent for a cattle guard. This invention is for use with railways to prevent passage of stock over the tracks. Illustration included.
Date: December 4, 1906
Creator: Jungman, Leo A.
Object Type: Patent
System: The Portal to Texas History