A PDF 18 (if it were an 18th edition) would include updated euro values, new discoveries, and possibly Portuguese euro coins minted up to 2024.

Its detailed listings and valuation guide are used by all professionals. Learning to navigate its structure and use its numbering system (e.g., Gomes 55.02 ) is essential.

For collectors of Portuguese numismatics, one name stands above all others: Alberto Gomes. His catalog, Moedas Portuguesas , is the undisputed bible for identifying, grading, and valuing coins from Portugal and its former colonies. If you are searching for the edition, you are looking for one of the most comprehensive reference works ever published on the subject.

It may also be a very specific query looking for the data, valuations, or images related to a particular coin found in a specific section of the book.

It seems you are looking for a PDF related to and Portuguese coins (“moedas portuguesas”), possibly with a reference number “18” (which could be a catalog number, edition, or page).

If you would like to advance your numismatic research, tell me a bit more about what you are looking for: