Image / [Construction of Mile Rock Sewage Tunnel, S.F.] (6 views)

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Title: [Construction of Mile Rock Sewage Tunnel, S.F.] (6 views)
Date Created and/or Issued: [ca. 1914]
Contributing Institution: California State Library
Collection: California History Section Picture Catalog
Rights Information: Please contact the contributing institution for more information regarding the copyright status of this object.
Description: Six views of the Mile Rock Sewage Tunnel construstion. M.M. O'Shaughnessy, engineer.
View 1 (2003-0291). Shows tunnel entrance with scaffolding and equipment -- view 2 (2001-0161). Shows two men on the scaffold next to pipes, gages, bags (cement?) -- view 3 (2003-0292). Shows support beams and bracing -- view 4 (2003-0293) Shows tunnel formed in the rock with shovel and drills on the ground -- view 5 (2003-0294). Shows inside of completed tunnel, rail car, and pipes -- view 6 (2003-0295). Shows MacDonald & Kahn Ltd. no. 2 rail car.
Type: image
Format: Photographs.
Nonprojected graphic
Extent: 6 photographic prints ; 10 x 8 in. or smaller.
Identifier: (C)001381836CSL01-Aleph
(DRA)VVV-5095
Language: English
Subject: Construction--California--San Francisco
Tunnels--California--San Francisco
San Francisco (Calif.)--Photographs
Photographic prints
Place: California
San Francisco
San Francisco (Calif.)

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