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The National Safety Competition of 1929
Report issued by the U.S. Bureau of Mines on the fifth annual national safety competition. The states represented in the competition are listed. Accident-frequency rates are presented as well. This report includes tables.
Date:
May 1930
Creator:
Adams, William Waugh
Object Type:
Report
System:
The UNT Digital Library
Engineering Study of the Seminole Area, Seminole and Pottawatomie Counties, Oklahoma
Report issued by the Bureau of Mines over engineering studies conducted on Oklahoma oil fields. The results of the studies are presented and discussed. This report includes tables, illustrations, and photographs.
Date:
May 1930
Creator:
Brandenthaler, R. R.; Morris, W. S. & Bopp, C. R.
Object Type:
Report
System:
The UNT Digital Library
Sweet Potato Certification Program and List of Authorized Growers of Certified Sweet Potato Plants
Agriculture bulletin describing the sweet potato certification project, with a listing of authorized growers and certified sweet potato plants.
Date:
May 1930
Creator:
Del Curto, J. M., 1897- & Crozier, E. T.
Object Type:
Pamphlet
System:
The Portal to Texas History