Vtg 1973 Hydroplane Boat Racing Official Program GOLD CUP Washington

Vintage Rare 1972 Tri-City Hydroplane Water Follies Atomic Cup Program Magazine

1961 Seafair Trophy Hydroplane Races Official Program Seattle Vintage Magazine

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

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

51st Annual Hydroplane Gold Cup Regatta Magazine Seattle, Washington Program

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

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