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17. Photocopy of Blueprint (Original blueprint located in Grays Harbor County Bridge File No. 4731/0.5 COAST BRIDGE COMPANY'S CONSTRUCTION BLUEPRINT OF 'TRUSSES FOR 120' RIVETED SPAN' DATED JULY 1915 - West Wishkah Bridge, West Wishkah Road Spanning Wishkah River Middle Fork, Aberdeen, Grays Harbor County, WA

1915 Steel Truss Blueprint of West Wishkah Bridge

8 x 10 in.

Credit: Library of Congress (HABS/HAER)
Rights: Public domain — free to reuseReport a rights issue
Source: Where this copy came from ↗