Harry March Co-Founder of the New York Football Giants Signed Letter Fantastic Content Baseball Cards Unopened but went 0 for 3

but went 0 for 3 with an error in the game

was changed in 1878 to A

From his obituary

Hank Aaron

Harry March Co-Founder of the New York Football Giants Signed Letter Fantastic Content Baseball Cards Unopened but went 0 for 3Harry March M. D. (D. 1940 at age 64) was an early football historian and promoter, as well as a medical doctor. He also helped organize the National Football League and well as the second American Football League. March is also credited with convincing Tim Mara to purchase an NFL franchise for New York City, which is still in existence today as the New York Giants. He wrote one of the first books on the history of the professional game: Pro Football: