Well KB2ROCKET the Reply to what was D&D well it was Called D&D for Durham & Daniels a shop owned by the two of us were in the Navy as Boiler men. and became Brother in laws. I bought out a working Mini Bike store lock stock and step keys.
WE were an dealer for Indian , Rupp , Powell , Steen's and Tri- Sport . We sold Comet cycle trailers and sold a few Taco's .
We were at the Cross roads of mini cycle's and the older rope pull mini bikes. We sold play karts and a few racing karts built by others. all this was in the early 1970's in Long Beach, California as far as I know I am the only member of OldMiniBikes that ever had a store.