Oregon Historical Records Survey & Angelus Studio. (1940). A guide to the Angelus Studio collection of historic photographs.
Cita Chicago Style (17a ed.)Oregon Historical Records Survey y Angelus Studio. A Guide to the Angelus Studio Collection of Historic Photographs. Portland, 1940.
Cita MLA (8a ed.)Oregon Historical Records Survey y Angelus Studio. A Guide to the Angelus Studio Collection of Historic Photographs. 1940.
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