This O-Pee-Chee set of 100 large cards was apparently issued during the 1939-40 season. The catalog designation for this set is V301-1. The cards are black and white and measured approximately 5" by 7". The card backs were blank. The cards were numbered on the front in the lower right corner. Cards in the set were identified on the front by name, team, and position. These cards were premiums and were issued one per cello pack.