This is an image of a few birch trees growing close to the shore of Indian Lake in the state park of the same name.
The description states:
Indian Lake State Park, Manistique, Michigan.
BIRCHES ON THE BEACH
In this picture the White Birches and the White Caps blend to make an interesting nature study.
–The park is on the Lake Michigan shore of the Upper Peninsula of Michigan, and area commonly referred to in this time as Michigan’s Vacationland.
The card is dated 1955.