“Exciting… new Cinderella bowl set by Pyrex.” Advertisement from Corning Glass Works, published in unknown periodical sometime in 1957. CMGL 141130.

1957 – New patterns were added to the standard line named Butterprint and Gooseberry. These patterns were the first to be available in both the traditional style bowls as well as the new Cinderella style, which had a handle on one side and a spout on the other.