Rainbow Cave in Munising in Michigan’s Upper Peninsula - Vintage Cave Postcard baseball_card and looks like it was

and looks like it was taken by a professional

On back: The Main Waiting Room of the Union Station

On front: A photo of Illinois Covered Bridge near Curran in Sangamon County

This photo has perfect lighting to highlight the subject

Wellington Findlay

Rainbow Cave in Munising in Michigan’s Upper Peninsula - Vintage Cave Postcard baseball_card and looks like it wasOn front: Rainbow Cave in Munising in Michigans Upper Peninsula On back: Rainbow Cave Munising, Michigan in Michigans 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