RumRill Pottery: The Ohio Years, 1938 - 1942, explores the post Red Wing-made RumRill that was manufactured at Mt. Gilead and Zanesville, Ohio. Identify your unmarked pieces, view never before seen catalogs, and learn the history behind this little known Ohio pottery that is soon to become a collector's favorite. This book features hundreds of full-color photos, lots of rare pieces, and includes in-depth interviews with people that used to work at the Florence Pottery Company. 2008 values.