cyanotypes (photographic prints)
Subject
Subject Source: Art & Architecture Thesaurus
Scope Note: Blue-toned photographic prints produced by the blueprint process, not including reproductive prints of architectural or other technical drawings; for these, use "blueprints" or "blueline prints."
Found in 1 Collection or Record:
Celilo Railroad Bridge construction photographic collection
Collection
Identifier: Org. Lot 145
Abstract
Collection consists of cyanotypes and black and white photographs depicting the construction of the Celilo Railroad Bridge in Wasco County, Oregon, for the Oregon Trunk Railway.
Dates:
circa 1910-1912