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Folder Oversize 2

 Container

Contains 1 Result:

Blueprints and diazo (blueline) copies of plans for Willamette Falls locks, Oregon City, Oregon, 1904-1955

 File — Folder: Oversize 2
Scope and Contents From the Collection: The collection consists of diazo and blueprint copies of plans for the U.S. Army Corps of Engineers Portland District's projects in Oregon and Washington state. The majority of plans relate to the locks at Willamette Falls in Oregon City, Oregon. These plans illustrate the design of the locks as a whole and of individual components for the lock gates. Other plans in the collection are for modifications to a lock and dam on the Yamhill River near Fayetteville, Oregon; a Spokane, Portland and...
Dates: 1904-1955