Bethlehem Spark Plug Co “D” Socket Wrench Set Vintage 1920’s Tool Set Ratchet For Sale

Vintage 1920’s socket wrench set from Bethlehem Spark Plug Co Inc. Hex drive sockets & female drive ratchet w/ plug included. Set comes in original metal box & has a smaller set inside also in a metal box. Small set consists of sockets & a hex wrench to turn them. Ratchet works, all pieces are used & show normal wear from 100 years of life. Quality made set, made in Bethlehem PA. Exterior of box is rusty, label inside lid is worn but still intact & legible. Set appears complete, I don’t have other examples to compare it to but I can’t see where anything would be missing. Set is being sold as is / as pictured. Rare find!