John Wayne's "True Grit" Ending Horse-Jump Scene

Everyone remembers the famous ending scene from True Grit (1969) of John Wayne horse-jumping a four-rail fence, right? 

If not, here's a video of the scene:

Last Saturday, I visited the area where the Ross family ranch was filmed. In the photos below, is the hilltop where the above scene (cemetery and horse-jump) took place. The approximate spot is circled in red.