Canon Balls in Theodore Roosevelt Nat'l Park, North Unit, ND Filename: CEM009417-TRNP-ND-USA-EDIT.jpg
Canon Balls in Theodore Roosevelt Nat'l Park, North Unit, ND Filename: CEM009423-TRNP-ND-USA.jpg
Canon Balls in Theodore Roosevelt Nat'l Park, North Unit, ND Filename: CEM009424-TRNP-ND-USA.jpg
