Thunder Caves at Mouth of Manitou River, One of the Most Scenic Spots on North Shore Drive, MN [Postcard]
POSTCARD TITLE: Thunder Caves at Mouth of Manitou River, One of the Most Scenic Spots on North Shore Drive, Minnesota
POSTMARK: Never Mailed
PUBLISHER: The Hamilton Photo Company
TYPE/BACK: Chrome, Divided Back
COMMENTS: The corners of the card are slightly rounded.