The owner, only identified by her first name for security reasons, was shocked when she heard the $1 million figure. (Antiques Roadshow)
Appraisal expert Leila Dunbar noted the collection's rarity and historical importance when making her assesment. (Antiques Roadshow)
The $1 million appraised collection features vintage baseball cards of the 1871-1872 Boston Red Stockings. (Antiques Roadshow)
Included in the collection are handwritten letters from the Red Stockings players to the owner's great great grandmother. (Antiques Roadshow)