Collection. Also includes: Memorandum from Thomas C. Heisey, Executive Vice-President to: Glassware Buyer regarding New Heisey Catalog no. 33, dated June, '56; Memorandum from Thomas C. Heisey, Executive Vice-President to: All Heisey Customers, dated Sept. 3, 1957, regarding Important change in prices; and: Price conversion chart, A. H. Heisey & Co., Newark, Ohio effective Sept. 9, 1957.