Collection of glass negatives of Blewett Pass, Washington construction images, 1920 June.
Related Entities
There are 2 Entities related to this resource.
Washington (State). Dept. of Highways
http://n2t.net/ark:/99166/w69q3rzn (corporateBody)
Washington (State). Department of Transportation
http://n2t.net/ark:/99166/w6dv6gf2 (corporateBody)