Vintage Pyrex Original retail Primary Set

Product Name: Vintage Pyrex Original retail Primary Set
Vintage Pyrex Original Primary Set This set is the original primary set that was released in the 1940's. This set does not have numbers on the bottom of the bowls. The bottom of the bowls are stamped: T.M. REG Pyrex US retail. PAT. OFF Due to the age of these they have some flea bites and scratches on them. The colors are still very shiny after all these years. No DWD The 401 has have a light flake on the rim. This may have been from production. It is very hard to see. Bowls do not have black marks on the inside from utensil marks. It is hard to find an original married set in this condition.