Office closed August 15th-19th for ANA Chicago. All purchases will ship Monday, August 22nd.



Welcome to Auditorium

Thank you for visiting our online catalog. Our specialities include important works of numismatic literature, virtuosic classical recordings on vinyl, and ancient coinage with exceptional surface quality. New items are added weekly. Please have a look around and let us know if we may be of assistance. We offer a full return privilege and complimentary delivery on all orders shipped within the United States.