This image shows the 225 foot high Bridal Veil Falls, where the water descends from a tributary of the Agawa River.
The description on the back states simply:
Bridal Veil Falls, Agawa Canyon, Algoma Central Railway.
–This name is commonly used throughout North America for waterfalls that spread into a fan from top to bottom, in the fashion of the back of a bridal veil. Sometimes significant imagination is necessary to see such a water formation.
This image likely dates from the 1960s.