This rare vintage 15-inch cast iron skillet pan from American Brass & Iron (AB&I) features a beautiful round shape and a sturdy build. The model number is #15. The black color adds a sleek touch to any kitchen and the AB&I brand ensures top-quality craftsmanship. This skillet is in fabulous condition no warping im not convinced its even been cooked in. Not much of a seasoning on it however im sure the new owner can remedy that.. Both the bottom and the cooking surface have been milled smooth.. Should be a great cooking surface. This skillet pan is a true collector’s item for those who appreciate unique and valuable kitchenware.