Rare 1991 Acorn Biosphere Promo Card BLUE BACK VARIATION & REGULAR SETS

  
Rare 1991 Acorn Biosphere Promo Cards. NY, the regular green back cards were giveaways to promote the Biosphere Base Set Product which was never produced.

Once in a "Blue Moon" someone would obtain a Blue Back Card. This item is in the category "Collectibles\Non-Sport Trading Cards\Trading Card Sets". The seller is "oddballcards1962" and is located in this country: US. This item can be shipped to United States, Canada.

• Number of Cards: 60
• Year Manufactured: 1991
• Franchise: BIOSPHERE