"Oregon National Register List"(PDF). Oregon Parks and Recreation Department. June 6, 2011. p. 4. Archived from the original(PDF) on July 16, 2006. Retrieved April 24, 2013.
"Oregon National Register List"(PDF). Oregon Parks and Recreation Department. June 6, 2011. p. 4. Archived from the original(PDF) on July 16, 2006. Retrieved April 24, 2013.