Edey & Duff was a Massachusetts-based yacht building company known for creating fiberglass versions of traditional designs. The company was founded in 1968 by Mait Edey and Peter Duff.https://sailboatdata.com/builder/edey-duff-usa/ Specializing in sailboat manufacturing, the company manufacturing such notable designs the Dovekie 21, the Stone Horse 23, and the Stuart Knockabout. In addition to their sailboat line, Edey & Duff also manufactured powerboats. However, after 42 years of operation, Edey & Duff ceased its operations in 2010.
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