Dredge Columbia plans 1905-1920

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Dredge Columbia plans 1905-1920

http://nwda.orbiscascade.org/ark:/80444/xv01394

Plans on 21 sheets of the dredge Columbia, 1905-1909; 8 plans on 2 sheets, 1920, scale: 1/4" : 1'.

25.8 x 57.7 cm. to 77.2 x 204.4 cm.

eng,

Oregon Historical Society Research Library

Information

SNAC Resource ID: 6364075

Related Entities

There are 2 Entities related to this resource.

Clumbia (Dredge)

http://n2t.net/ark:/99166/w64s0wq5 (corporateBody)

Port of Portland (Or.)

http://n2t.net/ark:/99166/w6k39jr1 (corporateBody)

With improvements to navigation on the Columbia, Willamette, and Snake rivers and rail lines converging on Portland, Or., the city's harbor became an important shipping point. The Port of Portland, which was created by the Oregon Legislature in 1891, and the Commission of Public Docks, which was created by the City of Portland in 1910, generally operated in tandem, each with a different focus. The Port of Portland took responsibility for deepening and maintaining shipping channels, constructing ...