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Soil Map, Texas, Denton County Sheet
Map displays soil types along with creeks, rivers, roads, bridges, railroads, towns, schools, churches, stores, and experiment substations. Includes legend and symbols.
Date:
1922
Creator:
United States. Bureau of Soils.
Object Type:
Map
System:
The Portal to Texas History
Soil survey of Denton County, Texas
Text describes climate, agriculture, and soils of Denton County, Texas.
Date:
1922
Creator:
Carter, William T. (William Thomas) & Beck, M. W. (Miles Walter)
Object Type:
Book
System:
The Portal to Texas History
Drill Bit
Patent for drill bit, adapted for use in boring (or drilling) of oil wells with bit shank and enlarged head of angularly mounted rotary cutters (for outward cutting of well walls).
Date:
January 3, 1922
Creator:
Thomas, Martin E.
Object Type:
Patent
System:
The Portal to Texas History