Unknown, “Sunset Highway,” Brooks Library Digital Collections, accessed April 23, 2014, http://digital.lib.cwu.edu/items/show/12219.
Kittitas County (Wash.) -- History -- Pictorial works.
Cle Elum River Bridge, part of the Sunset Highway, during construction.
Central Washington University Archives (Ellensburg, Wash.)
Krueger, Frederick (1939- )
Central Washington University
Scan of photographic print.
United States -- Washington (State)