Speedway/Dunphy
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Speedway Trailers, Inc.
Division of Dunphy Boat Corp.
322 Broad St.
Oshkosh, Wisconsin
Originally a division of Dunphy Boat Corp., Speedway trailers was spun off into Speedway Marine Corp. with Armand A. Hauser, Jr. as president. Vice President was Carlton H. Foster and secretary-treasurer David Dorow. Foster was also president of Dunphy Boat Corp. Besides the Speedway Trailers, the company built and sold the Magic Carpet spring-cushion boat seat. This was advertised as having been developed with General Tire & Rubber Co. of Akron, Ohio.
1955 Information
1955 Speedway Trailer Ad
1957 Information
1957 Speedway Trailers Ad
1957 Speedway Trailers Article
1958 Information
1958 Speedway Trailers Two-Page Ad, Page 1
1958 Speedway Trailers Two-Page Ad, Page 2
1958 Speedway Marine Corp. Article
