Resource Type

Brownwood 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: 1903
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for improvements in plow in which the plow can perform a variety of purposes and to obviate the necessity of employing more than one plow for accomplishing the same. The plow can be adjusted to run either on shallow or deep ground. Illustration is included.
Date: December 8, 1903
Creator: Campbell, John Daniel
Object Type: Patent
System: The Portal to Texas History
Plow and Cultivator (open access)

Plow and Cultivator

Patent for plow and cultivator.
Date: April 21, 1903
Creator: Kelley, John D.
Object Type: Patent
System: The Portal to Texas History