Today, the international sports collectible market is worth billions of dollars with the highest selling items being auctioned in the United States. While vintage baseball memorabilia is always hot, contemporary memorabilia also makes the news. With history as a guide, now may be the best time to sell. With international online exposure and national advertising campaigns, Alderfer Auction can assist in marketing your collections. Alderfer has successfully sold memorabilia of all sports and years, from a vintage T206 Ty Cobb baseball card to contemporary signed Peter Max cards and prints.