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American Lignites: Geological Occurrence, Petrographic Composition, And Extractable Waxes (open access)

American Lignites: Geological Occurrence, Petrographic Composition, And Extractable Waxes

Report discussing experiments done on expandable waxes of lignites to determine yields and properties from certain place in the United States.
Date: 1950
Creator: Selvig, W. A.; Ode, W. H.; Parks, B. C. & O'Donnell, H. J.
Object Type: Report
System: The UNT Digital Library
[Letter from The Bertig Company to D. W. Kempner, April 17, 1954] (open access)

[Letter from The Bertig Company to D. W. Kempner, April 17, 1954]

Letter from The Bertig Company to D. W. Kempner discussing Mr. Kempner's travel plans and suggesting that there is no need of stopping at Paragould on the way back as there is not much to update. And also sharing thoughts that it is better not to discuss about the postponement of the meeting that is supposed to be held on Aug 31 until some time in July.
Date: April 17, 1954
Creator: The Bertig Company
Object Type: Letter
System: The Portal to Texas History