File Cheboygan County Soil Erosion Box 50B In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan
File Glen Haven State Park 2 slides Box 50B In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan
File Harrisville State Park 2 slides Box 50B In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan
File Hartwick Pines State Park 2 slides Box 50B In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan
File Higgins Lake State Park 3 slides Box 50B In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan
File Hubbard Lake 6 slides Box 50B In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan
File Ludington State Park 8 slides In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan
File Slides 1-4 Box 50B In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan » Ludington State Park
File Slides 5-8 Box 50C In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan » Ludington State Park
File Petoskey 3 slides Box 50C In: School for Environment and Sustainability (University of Michigan) records, 1903 - 2012 » Visual Materials » Glass Slides of Michigan » Northern Lower Michigan