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[Letter from R. J. Thompson to Alex Bradford, June 25, 1935]

Description: Letter from an engineer at Kinetic Chemicals, Inc. to Alex Bradford regarding an inquiry about the compounds used for fire extinguishing purposes with a discussion of chemical compositions and boiling points, with an offer to discuss further in person. A handwritten "x" is added in red pencil next to a note about chemicals manufactured by Dow.
Date: June 25, 1935
Creator: Thompson, R. J.
Partner: Private Collection of Mike Cochran

[Letter from R. A. Livingston to Alex Bradford - March 28, 1935]

Description: Letter from R.A. Livingston to Alex Bradford discussing Mr. Bradford's resignation from the position of superintendent of the ECW Tennessee Camp at Shiloh National Military Park. The letter briefly touches upon the details of the resignation including a final day and the final terms of payment.
Date: March 28, 1935
Creator: Livingston, R. A.
Partner: Private Collection of Mike Cochran

[Letter from C. D. Monteith to Alex Bradford - February 27, 1935]

Description: Letter from C. D. Monteith to Alex Bradford acknowledging the receipt of a letter sent on February 20, that states that Mr. Bradford has severed relations with the National Park Service. The rest of the letter states that Mr. Bradford has done an excellent job and will be sorely missed.
Date: February 27, 1935
Creator: Monteith, C. D.
Partner: Private Collection of Mike Cochran

A New Device for Locating Hidden Pipes

Description: Reprinted article describing a device that detects buried or hidden pipes based on magnetic deflection, by reducing the control effects of the earth's magnetic field. It includes photographs of the device and its use, as well as data graphs. Some text is underlined in red and blue, and there is a pencil sketch at the very end.
Date: 1935
Creator: Hoare, S. C.
Partner: Private Collection of Mike Cochran
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