1984 Columbia Cup Unlimited Hydroplane Race Program Tri-Cities Washington ++

1984 Hydroglobe Official Program Souvenir Dayton Hydroplane July Boat Racing

mint 1982 SEATTLE SEAFAIR unlimited hydroplane program unused

1977 Columbia Gold Cup Unlimited Hydroplane Race Program Tri-Cities Washington

1975 Columbia Gold Cup Unlimited Hydroplane Race Program Tri-Cities Washington

1980 Columbia Cup Unlimited Hydroplane Race Program Tri-Cities Washington ++

1986 Columbia Cup Unlimited Hydroplane Race Program Tri-Cities Washington ++

1987 Columbia Cup Unlimited Hydroplane Race Program Tri-Cities Washington ++