However , the Canadian issue only covers the first 196 cards in the main set .
Additionally , 1966 O - Pee - Chee also acts as a quasi-parallel of the 1966 Topps Baseball set .
The Canadian issue only covers the first 196 cards in the main set .
Additionally , 1966 O - Pee - Chee also acts as a quasi-parallel of the 1966 Topps Baseball set .