consistently cite it as the "principal reference" in Portugal.
is a well-known author in the field of Portuguese numismatics. His most famous work is the annual or biennial catalog “Moedas Portuguesas” (Portuguese Coins), which is widely used by collectors and dealers in Portugal. The catalog provides detailed listings, images, metal content, weights, and current market valuations for coins from the Portuguese monarchy, republic, and colonial issues. alberto gomes moedas portuguesas pdf 18
Many numismatic catalogs go through annual or biennial editions. If the 18th edition of Alberto Gomes’s Portuguese coins catalog was released, collectors might seek a PDF version. However, as of 2025, most known editions are between the 5th and 12th. No official 18th edition has been announced by the publisher (usually or Imprensa Nacional-Casa da Moeda ). consistently cite it as the "principal reference" in