A large black cannon on a wooden carriage with spoked wheels stands on a stone rampart, overlooking a town and harbor with white buildings, green lawns, and a breakwater. The view is from Fort Mackinac on Mackinac Island, Michigan.
White border; chrome-era color; glossy.
No postmark, stamp, or handwriting — unused card. Divided back, white border, glossy chrome (Curteichcolor) surface. Copyright Benjamin of Mackinac Island, Michigan; no printed year.
Cite this card
Fort Mackinac Cannon, Mackinac Island, Michigan, postcard, n.d.. PostalPast Collection. https://postalpast.com/postcard/fort-mackinac-cannon-mackinac-island-michigan. Accessed October 5, 2026.