Munford, Kenneth (1978). "The Oregon and California Railroad". Horner Museum Tour Guide Series. Benton County Historical Society and Museum. Archived from the original on March 7, 2012. Retrieved January 16, 2015.
For a brief history of the Oregon Sentinel, see Stone, Jason. "Oregon Sentinel". Historic Oregon Newspapers. University of Oregon Libraries. Archived from the original on January 17, 2015. Retrieved January 16, 2015.
For a brief history of the Oregon Sentinel, see Stone, Jason. "Oregon Sentinel". Historic Oregon Newspapers. University of Oregon Libraries. Archived from the original on January 17, 2015. Retrieved January 16, 2015.
Munford, Kenneth (1978). "The Oregon and California Railroad". Horner Museum Tour Guide Series. Benton County Historical Society and Museum. Archived from the original on March 7, 2012. Retrieved January 16, 2015.
