Alaska
Backpacking in Michigan
Porcupine Mountains Wilderness State Park
Isle Royale National Park
Porcupine Mountains Wilderness State Park
50 Hikes in Michigan
Conserver le patrimoine naturel de l'Afrique
Explorer's Guide 50 Hikes in Michigan: Sixty Walks, Day Trips, and Backpacks in the Lower Peninsula (Third Edition)
50 Hikes in Michigan
The Trails of M-22
Michigan Off the Beaten Path
The Mainland Trails of Sleeping Bear Dunes National Lakeshore
The Complete Guide to Michigan Sand Dunes
The Trails of M-22
Isle Royale National Park
Otbp Michigan Off the Bea