Also, the 1947-55.1 trucks were officially called "Advance Design" (not Advanced) by GM. The term Art Deco for the 41-46 trucks was never used by GM, it is simply a term that Bolters use.
Jeff Nelson
"Beer is proof that God loves us and wants us to be happy." - Benjamin Franklin "Always do right. This will gratify some people and astonish the rest." - Mark Twain