Rainbow Cave in Munising in Michigan’s Upper Peninsula - Vintage Cave Postcard

On front: Rainbow Cave in Munising in Michigan’s Upper Peninsula
On back: Rainbow Cave Munising, Michigan in Michigan’s Upper Peninsula. These beautifully colored rock formations were formed by Glaciers which covered this area during the Ice-Age. 
Unmailed:
Condition: Excellent 
Publisher: L. L. Cook Co. 
Color print

**Our vintage postcards may have signs of wear or production imperfections.  Bending, foxing, soft corners or tears will be noted in the description.  Our photos are part of the descriptions, please thoroughly examine them. Feel free to contact us with any questions or concerns. Thanks for shopping!