This image shows a section of the road named Sand Dune Drive, for its route along the sandy shores of Lake Superior in the Upper Peninsula of Michigan.
The description states:
737 SAND DUNE DRIVE
In the Copper Country of Michigan’s Upper Peninsula
–These two locations are in the copper mining district of the Keweenaw peninsula (and Keweenaw County), the northernmost peninsula of Michigan, extending into Lake Superior above the rest of the Upper Peninsula.
The card is dated 1955.