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Special Collections & Archives, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/sca) This digital image is a surrogate of an item from the Baja California and the West Postcard Collection. [Title, Date]. Baja California and the West Postcard Collection. MSS 235. Special Collections & Archives, UC San Diego. "C.T. Art-Colortone" Reg. U.S. Pat. Off. Boulder Dam Service Bureau, Boulder City, Nevada
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