18th IFT (1975)—15 Mold—Yellow—Stroh's IFT LabelMaker: Wham-O Model: Pro Model Style: Mold: 15 Size: 9.375 inches Disc Color: Yellow Lettering/Hot Stamp: PROFESSIONAL FRISBEE®; Laurel Leaves™; Double band—Red Label/Sticker: Stroh's, IFT International Frisbee Tournament—Red on Gold Foil sticker Date Introduced: 1975 Number Produced: Period of Manufacture: 1975 Special Notes: Stroh's beer was a sponsor. Contributor(s): Phil Kennedy