Montana - Bear Tooth Mountains aerial photograph, The U.S. National Archives
Summary
Montana - Bear Tooth Mountains
Public domain photograph of mountain caldera, free to use, no copyright restrictions image - Picryl description
Public domain photograph of mountain crater, caldera, free to use, no copyright restrictions image - Picryl description
Tags
Date
1917 - 1964
Source
The U.S. National Archives
Copyright info
No known copyright restrictions