"The Mercury". American-Rails.com. Retrieved June 29, 2018.
Michigan Department of Transportation (2014).
Michigan's Railroad History: 1825-2014(PDF). Lansing, MI: Government of Michigan. p. 19. Retrieved June 29, 2018.
"The Mercury". American-Rails.com. Retrieved June 29, 2018.
Michigan Department of Transportation (2014).
Michigan's Railroad History: 1825-2014(PDF). Lansing, MI: Government of Michigan. p. 19. Retrieved June 29, 2018.