Old Griswold cast iron, aluminum and porcelain cookware is highly collected today because it still does its primary job well and is prolific at antiques markets. This guide presents the forms in many of their variations with approximate values to reflect today’s markets. Lists of the pattern numbers and the duplicate numbers help to identify items you may find.By L-W Books88 color and 237 b/w photos & drawingsCast Iron, Porcelain, Aluminum88 color and 237 b/w photos & drawings