 The capsule, which currently remains sealed within the hotel's limestone exterior, contains records of the organization, photographs of members, and a copy of the Chicago Tribune announcing the proposal of the building, as well as coins and other historic data.Construction of the building's 42 floors and 440 guest rooms was completed in 1929, and its facilities were made available for the exclusive use of the club’s members and guests.The Medinah Athletic Club building was intended to combine elements of many architectural styles.