I am thinking this R315 Issue may actually be from 1933 and not 1929 - 30.
I am basing this off of the 2 variations of Lefty O'Doul that I have.
One has him with Brooklyn and the other NY Giants.
The only year he played on both teams is in 1933.
https://www.baseball-reference.com/p...7doule01.shtml