UNT Libraries Government Documents Department - 2 Matching Results
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- Well-Drill Wrench
- Patent for a wrench for drill pipes used in drilling wells. Illustrations included.
- 2007 Economic Census Map: Dallas-Fort Worth, Texas Combined Statistical Area
- Map showing the area of the Dallas-Fort Worth, Texas Combined Statistical Area for which the U.S. Census Bureau collected data during the 2007 economic census.