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Cultivator-Spreader.

Description: Patent for "new and useful improvements in Cultivator-Spreaders" (lines 5-7) which enables the operator of the cultivator to adjust the lateral spread of the plow beams without checking his team or withdrawing the plows from the soil, including illustrations.
Date: May 5, 1914
Creator: Nevins, Robinson C.
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24,000
Date: 1981
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: Satellite image 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 1:24,000
Date: 2010
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24000
Date: 1982
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24000
Date: 2013
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24000
Date: 1969
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24000
Date: 1982
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24000
Date: 1961
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24000
Date: 1973
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:24000
Date: 1968
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:62500
Date: 1929
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department

Frisco Quadrangle

Description: 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 1:62500
Date: 1949
Creator: Geological Survey (U.S.)
Location Info:
Partner: UNT Libraries Government Documents Department