Name/Title
Drawing of the Estuary Subway, 1926Entry/Object ID
2007.8.2Description
Acc. No. 07.8.2
Subject Category: Tubes, Posey
Date or Period: 1926
Object: Blueprint
Description: A copy of an original blueprint with bold printed caption: "Estuary Subway".
Size: L-10 3/4 x 18 inches.
History of Object: A drawing of the estuary subway's principal project features, dated 10/27/26. The donor's grandfather, AS. A. Horwege, is listed as superintendent at Hunter's Point, SF, where the tubes were actually constructed.
Acquired from: Nancy Hoffman
Sunnyvale, CA Date: 02/10/07