Collection of papers related to the Posey Tube, c. 1920s

Name/Title

Collection of papers related to the Posey Tube, c. 1920s

Entry/Object ID

2020.25.1

Scope and Content

Acc. No. 20.25.1 Subject Category: Posey Tube Date or Period: circa 1920's Object: Clippings, newspaper Description: A collection of newspaper clippings, some illustrated, and pages from professional magazines titled, "Engineering News and Western Construction News”. Also includes 3 pieces of correspondence from Francis Betts Smith, Consulting Engineer, to Mr. Sherman W. Gibbs. These publications illustrate the completion of the Posey Tube. Various sizes History of Object: Material related to the construction of the Posey Tube, submerged under the tidal canal between Oakland and Alameda. Acquired from: Phylura Ryken (assumed) Donation Date: February 8, 1997 (assumed) Date: 05/01/2020