This is another view of the waters edge at Black Rocks, a promontory of Presque Isle State Park north of Marquette, Michigan.
The description states:
No visit is complete without a drive around Presque Isle, Marquette’s beautiful park. The Huron Mountains and the evening sunset scene, the famous Black Rocks, Shiras Pool and the delightful picnic grounds, lure the visitor.
–Presque Isle is a common name around the Great Lakes and St. Lawrence seaway, indicating a large spit of land not fully detached from the nearby shore. This image likely dates from the 1950s.