Harry Jeffra
World title reigns and bouts
NYSAC
WBA
RING
NYSAC
WBA
RING
Featherweight
Bantamweight
1938
(23 years old)
(23 years old)
1939
(24 years old)
(24 years old)
1940
(25 years old)
(25 years old)
1941
(26 years old)
(26 years old)
1942
(27 years old)
(27 years old)