Rare Find!!! Set of Pyrex Dishes 9 pieces

RARE FIND Pyrex oven ware (set of 4 with lids) and one extra top for the large dish. Large: Yellow dish 1 and 1/2 Quarts, number 0503, signed on the bottom Medium: Light Blue dish holds two cups 0502 signed on the bottom Small: Red (2) dishes hold one cup each. number on the bottom 0501 Beautiful Shape!!!