https://i2.wp.com/lh3.ggpht.com/-jhxvn6dqMaU/TvvysZDW6DI/AAAAAAAABxc/uKof-JTIccY/s1600/Hi-Spy.jpg
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Publicado en Air Trails en Mayo de 1954

Span 50.00 inch
Chord 6.00 inch

HI BALL de D.J. Lindley. USA. 1965
HI BALL de Pete Neate. 1947
HI FLI de Philip Kraft. 1956
HI TEE Nº 14 de John O`Sullivan. 1964