Resource Type

Waco 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: 1920
Creator: United States. Army. Corps of Engineers.
Object Type: Map
System: The Portal to Texas History
Draft Attatchment For Tractors. (open access)

Draft Attatchment For Tractors.

Patent for Draft Attachment For Tractors for the improvement of farming tractors. This invention includes adding machinery to allow interchangeable farming tools for a wide variety of uses.
Date: October 26, 1920
Creator: Gaida, Wale
Object Type: Patent
System: The Portal to Texas History