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[Letter from Efrain G. Dominguez to John J. Herrera - 1952-12-02]

Description: Letter from Professor Efrain G. Dominguez, Consul Adscrito, Consul General's office of Mexico, San Antonio, Texas to John J. Herrera, LULAC National President, dated December 2, 1952. Dominguez writes to Herrera, who is scheduled to meet with the Brazoria Chamber of Commerce to discuss the blacklisting of Brazoria County by the Mexican government.
Date: December 2, 1952
Creator: Dominguez, Efrain G.
Item Type: Refine your search to only Letter
Partner: Hoston History Research Center at Houston Public Library

Hoisting Drum

Description: Patent for improvements to hoisting drums for use in drilling oil, gas, and water wells, with the object being "to employ a plurality of hoisting drums upon the same shaft so that the cable may be wound partly on one drum and partly on another" (lines 73-76) such that the danger of cable cutting is decreased and the speed of operation is increased, including illustrations.
Date: May 2, 1922
Creator: Suman, John R. & Gamble, Adrian R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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