Photograph of wide river with large trees on either side, showing large rocks and rapids in foreground, Yellowstone National Park, Wyoming, [s.d.]. In the foreground at center, a wide shot of an open river is shown. To the left, rocks can be seen protruding from the water's surface. To the right, small rapids can be seen showing the water's flow. In the background, large trees can be seen on either embankment of the river. The river can be seen flowing straight to the background. In the extreme background at center, a mountain peak is visible.