Stone Mountain Commemorative Half Dollar. Stone Mountain Commemorative Half Dollar: The Stone Mountain Commemorative Half Dollar was released in 1925 to commemorate the effort, begun in 1923, to carve the Stone Mountain Memorial in Georgia honoring Southern Civil War heroes. Display of the figures of generals Robert E. Lee and Thomas J. (Stonewall) Jackson reviewing the Confederate armies. Displays an eagle poised on a mountain with stars dimly visible in the background. This is a PCGS graded coin. You will receive the coin pictured. You are purchasing an 1925 Other Commemorative graded PCGS MS64. This is an excellent coin to add to your collection.