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[Precast Extension Hanging in Lead]

Description: Photograph of a precast extension hanging in lead from an oil derrick with a man holding chain. Company pick-up truck reading "Spence & Howe Construction Co." on the side door in the foreground. Oil tanks are in the background.
Date: May 11, 1951
Creator: J. C. Watkins Photography
Partner: Museum of the Gulf Coast

Still.

Description: Patent for a still designed to refine crude petroleum and extract lighter elements, including illustrations.
Date: February 11, 1919
Creator: Gallsworthy, Benjamin
Partner: UNT Libraries Government Documents Department
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