Michigan Department of Transportation & V3 Consultants (February 13, 2001). "
Mackinac County"  (Map).
Right-of-Way File Application.
Scale not given.
Lansing: Michigan Department of Transportation.
Sheet 76.

Michigan Department of Transportation & Michigan Center for Shared Solutions and Technology Partnerships (2009).
MDOT Physical Reference Finder Application (Map).
Michigan Department of Transportation.
Retrieved September 4, 2010.

Michigan Department of Transportation (November 3, 2005). "
Road & Highway Facts".
History and Culture.
Michigan Department of Transportation.
Archived from the original on June 28, 2012.
Retrieved March 17, 2008.

Mackinac Island Tourism Bureau (2009).
Tourism Bureau Map of Mackinac Island (PDF) (Map).
1:8,600 and 1:4,100.
Cartography by Christopher J. Bessert.
Mackinac Island, Michigan: Mackinac Island Tourism Bureau.
OCLC 648133817.
Archived from the original (PDF) on May 28, 2008.
Retrieved June 1, 2009.

Mackinac Island State Park Commission.
M-185 Mile 0 Marker (Wooden highway sign).
Mackinac Island, Michigan: Mackinac Island State Park Commission.
Retrieved July 31, 2010.

Michigan Department of Transportation (2015).
Pure Michigan: State Transportation Map (Map).
c. 1:975,000.
Lansing: Michigan Department of Transportation. §§
D10, D12, L14.
OCLC 42778335, 900162490.

Michigan Department of Transportation (April 23, 2006).
National Highway System, Michigan (PDF) (Map).
Scale not given.
Lansing: Michigan Department of Transportation.
Archived from the original (PDF) on October 4, 2012.
Retrieved October 7, 2008.

Natzke, Stefan; Neathery, Mike & Adderly, Kevin (June 20, 2012). "
What is the National Highway System?".
National Highway System.
Federal Highway Administration.
Archived from the original on August 28, 2012.
Retrieved July 1, 2012.

DuFresne, Jim (July 13, 2002). "
Fort Mackinac the Crown Jewel of Big State Park".
The Grand Rapids Press.
p. D1.
OCLC 9975013.

Miller, Holly G. (September 1995). "
Michigan's Crown Jewel".
The Saturday Evening Post.
Vol.
 267 no.
 5.
pp.
 74+.
ISSN 0048-9239.
OCLC 658994432, 191710746.
Archived from the original on December 25, 2013.
Retrieved September 21, 2012 – via Questia.

Habes, Bob (August 15, 1993). "
Mac Attack: 13 Crowd-Beating Ways To Tackle a Special Island".
Chicago Tribune. §
12, pp.
 1 and 8.
ISSN 1085-6706.
OCLC 7960243, 232606698.
Retrieved July 13, 2018 – via Newspapers.com.

Shade, Joanne Prim (August 30, 1992). "
Yes, the Water Does Go all the Way Around Mackinac Island: You're Welcome To Visit, but Leave the Silly Questions Behind".
The Kansas City Star.
p. I3.
ISSN 0745-1067.
OCLC 42797219, 137344309.

Hanes, Tracy (September 27, 2008). "
Mackinac a Pedestrian's Haven".
Toronto Star.
ISSN 0319-0781.
OCLC 60656984, 137342540.
Archived from the original on January 22, 2012.
Retrieved November 8, 2011.

Staff writer (April 16, 2003). "
Michigan's Best: Recreation".
The Detroit News.
pp.
 28M+.
ISSN 1055-2715.
OCLC 137348716.

Baruffi, Kathy (June 20, 2008). "
10 Great Places To Get Your Feet Back on the Ground".
USA Today.
p. 8D. ISSN 0734-7456.
OCLC 8799626.

Lichon, Jeff (May 2007). "
A Timeless Getaway: Don't Just Imagine What Mackinac Island Is Like—It's Waiting for You To Visit!".
Paraplegia News.
Vol.
 61 no.
 5.
Phoenix: Paralyzed Veterans of America.
p. 20.
ISSN 0031-1766.
OCLC 39535038.

Vannoy, Dana (May 2003). "
Bring a Camera To Experience the 19th Century on Mackinac Island".
PSA Journal.
Vol.
 69 no.
 5.
Oklahoma City: Photographic Society of America.
p. 30.
ISSN 0030-8277.
OCLC 60621310.

Hutchins, Brian (2005).
Michigan's West Coast: Explore the Shore Guide.
Roscommon, Michigan: Abri-Press.
pp.
 172–7.
ISBN 0-9760754-9-0.
OCLC 58809851.

Martone, Laura (2010).
Michigan's Traverse Bays and Mackinac Island.
Moon Spotlight (2nd ed.).
Berkeley, California: Avalon Travel.
pp.
 61–7.
ISBN 978-1-59880-923-7.
OCLC 731955097.

"Grand Hotel Turns 125 This Week".
The Mining Journal.
Marquette, Michigan.
Associated Press.
July 9, 2012.
p. A5.
ISSN 0898-4964.
OCLC 9729223.

Weeks, George (September 18, 2003). "
Mackinac Island's Grand Hotel Is History's Front P
Michigan Department of Transportation & V3 Consultants (February 13, 2001). "Mackinac County"  (Map). Right-of-Way File Application. Scale not given. Lansing: Michigan Department of Transportation. Sheet 76.
Michigan Department of Transportation & Michigan Center for Shared Solutions and Technology Partnerships (2009). MDOT Physical Reference Finder Application (Map). Michigan Department of Transportation. Retrieved September 4, 2010.
Michigan Department of Transportation (November 3, 2005). "Road & Highway Facts". History and Culture. Michigan Department of Transportation. Archived from the original on June 28, 2012. Retrieved March 17, 2008.
Mackinac Island Tourism Bureau (2009). Tourism Bureau Map of Mackinac Island (PDF) (Map). 1:8,600 and 1:4,100. Cartography by Christopher J. Bessert. Mackinac Island, Michigan: Mackinac Island Tourism Bureau. OCLC 648133817. Archived from the original (PDF) on May 28, 2008. Retrieved June 1, 2009.
Mackinac Island State Park Commission. M-185 Mile 0 Marker (Wooden highway sign). Mackinac Island, Michigan: Mackinac Island State Park Commission. Retrieved July 31, 2010.
Michigan Department of Transportation (2015). Pure Michigan: State Transportation Map (Map). c. 1:975,000. Lansing: Michigan Department of Transportation. §§ D10, D12, L14. OCLC 42778335, 900162490.
Michigan Department of Transportation (April 23, 2006). National Highway System, Michigan (PDF) (Map). Scale not given. Lansing: Michigan Department of Transportation. Archived from the original (PDF) on October 4, 2012. Retrieved October 7, 2008.
Natzke, Stefan; Neathery, Mike & Adderly, Kevin (June 20, 2012). "What is the National Highway System?". National Highway System. Federal Highway Administration. Archived from the original on August 28, 2012. Retrieved July 1, 2012.
DuFresne, Jim (July 13, 2002). "Fort Mackinac the Crown Jewel of Big State Park". The Grand Rapids Press. p. D1. OCLC 9975013.
Miller, Holly G. (September 1995). "Michigan's Crown Jewel". The Saturday Evening Post. Vol. 267 no. 5. pp. 74+. ISSN 0048-9239. OCLC 658994432, 191710746. Archived from the original on December 25, 2013. Retrieved September 21, 2012 – via Questia.
Habes, Bob (August 15, 1993). "Mac Attack: 13 Crowd-Beating Ways To Tackle a Special Island". Chicago Tribune. §12, pp. 1 and 8. ISSN 1085-6706. OCLC 7960243, 232606698. Retrieved July 13, 2018 – via Newspapers.com. 
Shade, Joanne Prim (August 30, 1992). "Yes, the Water Does Go all the Way Around Mackinac Island: You're Welcome To Visit, but Leave the Silly Questions Behind". The Kansas City Star. p. I3. ISSN 0745-1067. OCLC 42797219, 137344309.
Hanes, Tracy (September 27, 2008). "Mackinac a Pedestrian's Haven". Toronto Star. ISSN 0319-0781. OCLC 60656984, 137342540. Archived from the original on January 22, 2012. Retrieved November 8, 2011.
Staff writer (April 16, 2003). "Michigan's Best: Recreation". The Detroit News. pp. 28M+. ISSN 1055-2715. OCLC 137348716.
Baruffi, Kathy (June 20, 2008). "10 Great Places To Get Your Feet Back on the Ground". USA Today. p. 8D. ISSN 0734-7456. OCLC 8799626.
Lichon, Jeff (May 2007). "A Timeless Getaway: Don't Just Imagine What Mackinac Island Is Like—It's Waiting for You To Visit!". Paraplegia News. Vol. 61 no. 5. Phoenix: Paralyzed Veterans of America. p. 20. ISSN 0031-1766. OCLC 39535038.
Vannoy, Dana (May 2003). "Bring a Camera To Experience the 19th Century on Mackinac Island". PSA Journal. Vol. 69 no. 5. Oklahoma City: Photographic Society of America. p. 30. ISSN 0030-8277. OCLC 60621310.
Hutchins, Brian (2005). Michigan's West Coast: Explore the Shore Guide. Roscommon, Michigan: Abri-Press. pp. 172–7. ISBN 0-9760754-9-0. OCLC 58809851.
Martone, Laura (2010). Michigan's Traverse Bays and Mackinac Island. Moon Spotlight (2nd ed.). Berkeley, California: Avalon Travel. pp. 61–7. ISBN 978-1-59880-923-7. OCLC 731955097.
"Grand Hotel Turns 125 This Week". The Mining Journal. Marquette, Michigan. Associated Press. July 9, 2012. p. A5. ISSN 0898-4964. OCLC 9729223.
Weeks, George (September 18, 2003). "Mackinac Island's Grand Hotel Is History's Front P
M-185 (Michigan highway)