Oscar Mathæus Nielsen

Born: June 5, 1882 in Copenhagen, Denmark

Died: February 7, 1954 (71 years old)

Total Cards: 42

Hall of Famer International Boxing Hall of Fame (1992)

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Cards

			1909 Jeffries' Championship Playing Cards #3D Britt vs. Nelson
			1909 Jeffries' Championship Playing Cards #AD Battling Nelson
			1909 Jeffries' Championship Playing Cards #3S Nelson vs. Gans
			1909 Jeffries' Championship Playing Cards #4S Nelson vs. Gans
			1909 Jeffries' Championship Playing Cards #5S Nelson vs. Gans
			1909 Philadelphia Caramel 27 Scrappers (E79) #NNO Joe Gans / Battling Nelson
			1909 Philadelphia Caramel 27 Scrappers (E79) #NNO Johnny Marto / Battling Nelson
			1909-16 Max Stein Postcards (PC758) #NNO Battling Nelson boxer
			1910 American Caramel Prize Fighters (E75) #NNO Battling Nelson
			1910 American Caramel Prize Fighters (E76) #NNO Battling Nelson