Rocks dropped from loaded barges, Duluth ship canal

Rocks dropped from loaded barges, Duluth ship canal

Description

Rocks dropped from loaded barges into the water, Duluth ship canal c.1900.

More Information

http://collections.mnhs.org/visualresources/details.cfm?imageid=97033

Articles

Duluth Ship Canal Opening, 1871

Topics

Business and Industry
Cities and Towns
Transportation