Pyrex "Hostess" Dishes. Made by Corning Glass Works, Charleroi, PA, about 1949. 2010.4.1218
http://www.cmog.org/artwork/unknown-128
This style dish accompanies the casserole from yesterday’s post: http://pyrex.cmog.org/content/pyrex-2-12-quart-hostess-covered-casserole, and was also featured in the advertisement: http://pyrex.cmog.org/content/wonderful-wonderful-pyrex-ware-goes-extra-smart-color-0.