AUSTRIA (1974) Diver*. Black print. Scott No 999, Yvert No 1290. 13th European Swimming, Diving, Water Polo Championships.
AVAILABLE AT $20
GERMANY (1970) Starting platforms*. Pool*. Photo essay (See Note) of unaccepted design promoting Munich Olympics. Scott No B462, Yvert No 490.
AVAILABLE AT $60
GERMANY (1972) Swimmers*. Photo essay (See Note) of unaccepted design for Munich Olympics. Scott No B488, Yvert No 573.
AVAILABLE AT $60
BELGIUM (1966) Diver. Ministerial proof. Scott No B791, Yvert No 1372.
AVAILABLE AT $50
BELGIUM (1966) Swimmer on starting block. Ministerial proof. Scott No B792, Yvert No 1373.
AVAILABLE AT $50
NORTH KOREA (2012) Swimming. Diving (London Olympics). Photo proof from printer's archive. Scott No 5118. KSC No 4808. Only 5-10 printed as test print prior to actual printing of the stamps. Each has official Korea Post stamp on reverse.
AVAILABLE AT $100
POLAND (1955) Swimmer*. Trial color proof overprinted PROBA (proof). 2nd International Youth Games. L. Schmutz expertization mark on reverse! Scott No 704, Yvert No 832. Polish trial color proofs are very scarce!
AVAILABLE AT $30