Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
How the Bridge was Built Marker
Photographer: Barry Swackhamer
Taken: May 20, 2012
Caption: How the Bridge was Built Marker
Additional Description: Caption: Caisson
Submitted: January 27, 2013, by Barry Swackhamer of Brentwood, California.
Database Locator Identification Number: p232294
File Size: 2.605 Megabytes

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