"South Dakota's Railroads"(PDF). South Dakota State Historic Preservation Office. p. 80. Archived from the original(PDF) on November 11, 2013. Retrieved November 28, 2015.
"South Dakota's Railroads"(PDF). South Dakota State Historic Preservation Office. p. 80. Archived from the original(PDF) on November 11, 2013. Retrieved November 28, 2015.