A security guard opens a steel door leading into a vault containing hundreds of collectibles at Collectors Vault, a new company that is making it easier for collectors to store and trade memorabilia, on Oct. 21, 2022, in Delaware. (AP Photo/Davidde Corran)
Davidde Corran and Bobby Caina Calvan Associated Press The ordinary brown brick building, tucked within a nondescript block on a street in Delaware, would probably…