But finally the museums had reaped their harvest. The fruits of the harvest had gone to enrich many of their finest displays. However, still buried in the untouched part of the wall were the remains of still more dinosaurs. All that was needed was to reveal them. The 67° tilt of the rock made it a perfect exhibit face. Strip off the overlying layers, expose the skeletons, and relief them in place. This had been Douglass's idea as far back as 1915, when he recorded it in his diary.