View of the south parapet of Fort Mackinac on Mackinac Island, Michigan. Printed on front: "South parapet, Fort Mackinac, Mackinac Island, Mich." Printed on back: "The old fort, Mackinac Island, Mich. The parapets and old-time blockhouses have an air delightfully antiquated and picturesque. Thousands of visitors ascend the steep slope annually to make exploration of its quaint construction. With open gate and unbarred port, Fort Mackinac welcomes all comers to ramble through its bounds and ascend the parapets whence the panoramic view enfolded is an inspiration. Published by G.H.W."