Philadelphia Jack O'Brien: vintage photograph in suit signed 'To My friend Harry brown, with kindest regards, Phil Jack O'Brien, 3/15/35', framed & glazed, overall 23 x 28 cm. [Philadelphia Jack O'Brien was world light Heavyweight Champion 1905, but abondoned the title in order to fight at heavyweight; Nat Fleischer ranked him as the second-best all-time light Heavyweight]