found: Ball- und Kostümentwürfe ... 1977 (a.e.)t.p. (Freddy Wittop)
found: N.Y. times, Feb. 14, 2001(Freddy Wittop; costume designer; b. in Bussum, the Netherlands; moved with family to Brussels, where apprenticed to resident designer of Brussels Opera; moved to Paris in 1931; danced under name of Federico Rey; moved to New York; d. Feb. 2 in Atlantis, Fla., aged 89)
found: Swan lake, 1968DLC copy, American Ballet Theatre performance at Carter Barron Amphitheatre, Washington, D.C., July 3, 1968 (costumes by Freedy Wittop)
found: World biog. information system, Sept. 24, 2010(Wittop, Freddy; Other Name(s): né Fred Wittop Koning; Gender: male; Year of birth: 1921; Occupation: costume designer; scenic designer)