This is an original 1980 Yamakatsu card box complete with 60 unopened packs.
There are a total of 64 cards in the set, including three different Sadaharu Oh cards. Each pack contains three cards, so it's likely that one can complete an entire set by opening the contents of this box.
Three soft plastic baseballs are also included. These were prizes awarded to holders of 1980 Yamakatsu cards with an "atari" overprint on the back. Each baseball contains a player image of a Japan Pro Baseball star. There are two balls featuring Shigeru Kobayashi and one depicting Tatsuo Komatsu.
Size: Cards 2" x 2 3/4"
Condition: Box - Ex/Mt. Cards - Mint.
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