Orange mount. View of docks at Fort Mackinac. Printed on front of stereocard: "P.B. Greene, photographer, 342 W. Adams St., Chicago." Handwritten on front: "View of Fort Mackinac Is." Printed on stereocard back: "Views of the national park, Mackinac Island, Michigan, stereographs, 257. Fort Mackinac from pier, P.B. Greene, 342 West Adams St., Chicago."
