Charts. Les Cheneaux Islands, and northeasterly approaches to Straits of Mackinac, from Beaver Tail Reef to St. Martin Bay, including Mackinac and Round islands and northerly shore of Bois Blanc Island. Scale 1:40,000.
Publication Title:
Les Cheneaux Islands, and northeasterly approaches to Straits of Mackinac, from Beaver Tail Reef to St. Martin Bay, including Mackinac and Round islands and northerly shore of Bois Blanc Island. Scale 1:40,000.
Display Title:
Charts. Les Cheneaux Islands, and northeasterly approaches to Straits of Mackinac, from Beaver Tail Reef to St. Martin Bay, including Mackinac and Round islands and northerly shore of Bois Blanc Island. Scale 1:40,000.
Corporate Agency Authors:
Northern and Northwestern Lake Survey, Engineer Department, and War Department