Pyrex 12 Cup Carafe with Electric Warming Tray, made by Corning Glass Works, Corning, NY, 1950s or 60s. 2010.4.696
http://www.cmog.org/artwork/pyrex-12-cup-carafe-electric-warming-tray
Pyrex 12 Cup Carafe with Electric Warming Tray
Corning Museum of Glass
Pyrex Potluck