Closer observation I can see a difference in the pressure on the glass. My black 58 has what I would guess are the original arms or at least a early repop. The arms are not bent and are thicker and will not bend like the current reproductions. Arms on my 59 are bent inward. Bowed from pressure.
~ BD. "You won't find me in an old folks home" Pioneer Florida Cracker 1958 Apache Stepside 1958 Apache 1/2 ton Panel 1959 Apache 1/2 ton Panel