Name/Title
Report on the Determination of lateral earth pressures, 1927Entry/Object ID
2025.74.3Description
Acc. No. 25.74.3
Subject Category: Transportation / Infrastructure; Bridges and Tunnels; Posey Tube
Date or Period: 1927
Object: Report
Description: Grey folder, bound with three brass brads, typed black text on off-white paper, blueprints with white ink. Title 'Special Provisions Proposal and Contract for construction on State Highway.' By S.M. Cotten, Structural Engineer, Estuary Subway C / Copy No. 1.
Size: L 11” W 8 1/2”
History of Object: A technical report on the determination of lateral earth pressures on types C and D subways from tension in upper tie bars., 1927. Donation contact Helen Mecum, donation from Howard A. Schirmer, Structural Engineer of Alameda.
Donor: Howard A. Schirmer via Helen Mecum
Donation Date: unknown, before 2019
Catalog Date: 5/30/2025