American Card Catalog
ACC (American Card Catalog): Reference book last published in 1960 by hobby pioneer Jefferson Burdick. Burdick's system of letter prefixes and number suffixes to classify pre-WWII card sets are still in use by The Hobby today.
ACC (American Card Catalog): Reference book last published in 1960 by hobby pioneer Jefferson Burdick. Burdick's system of letter prefixes and number suffixes to classify pre-WWII card sets are still in use by The Hobby today.