Biblioteca Apostolica Vaticana Dipartimento del Gabinetto Numismatico - The Vatican Library Numismatic Department
The Numismatic Cabinet or Medagliere of the Vatican Library preserves coins, medals, seals, foil strips, plaques, engraved stones, casts, and other similar materials. It also keeps the official pontifical medals and coins. The collection includes about 300,000 pieces.
The work of the Department consists of inventorying, classifying and cataloguing this material, and making it available to scholars.
Il Catalogue of coins and medals is available on-line.