From collection National Fisherman Collection
LB2012.15.10030
Small boat with a rotor sail sail on the bow, seven people aboard. "Sail Assist. "Final trials of Magnus Effect Rotor (SPINS'L aboard Yacht TRACKER, Vineyard Sound, Mass. August 1, 1983." "( to accompany press release 8/3/83)" [ref NF 10/1983 P.25]
