C o m m e m o r a t i v e    C o i n s  
 
Portugal
The edge embossing on the Portuguese 2‐Euro‐commemorative coins is :

(The edge shows seven forts and five heraldic shields)
Portuguese mint marks
until 2019 : INCM
from 2020 :
CASA DA MOEDA
Image Country Feature Ref.  
Portugal 600th anniversary of the discovery of Madeira and Porto Santos 20001
20002
 

Description : Madeira was probably already discovered by Phoenicians around 600 BC. In contrast to the Canary Islands, which were predominantly settled from ancient Mauritania from the 3rd century BC, the Madeira archipelago remained uninhabited. After almost a thousand years of isolation, the Canaries were rediscovered in the 14th century and the Castilian manuscript Libro del Conosçimiento (Book of Knowledge), written around 1385, also describes Madeira ("Leiname") ‐ however, in Portugal 1418 or 1419 are considered the year of discovery, when João Gonçalves Zarco landed on the island of Porto Santo and Madeira. From 1420, Madeira was settled by the Portuguese at the instigation of Henry the Navigator. The Sebaldines ("Wild Islands"), also part of Macaronesia, first documented in 1375, are considered to have been discovered by Diogo Gomes in 1438 and are now part of the Autonomous Region of Madeira. However, the group of islands lying 280 km south of Madeira is positioned out of scale on the coin (above "...ug...19"). The cartographic lines on the coin design symbolising the principle of a contemporary nautical portolan or "wind ray map" (radiating both from the centre of the map and from 16 points evenly distributed on a circular line, the "wind roses") were used to determine a course by compass. The circular inscription reads "600 anos do Descobrimento da Madeira e do Porto Santo" (600 years of the discovery of Madeira and Porto Santo) and "Portugal 2019". At the top is "INCM" the mint mark of the Portuguese mint Imprensa Nacional‐ Casa da Moeda S.A. in Lisbon and on the right ‐ in irregular, handwriting‐like characters ‐ the signet "POMAR" of the coin designer Júlio Pomar.
 
References :
20001 Images taken with authorisation by the ECB ‐ Mail dated 20.Feb.2020
© "European Central Bank"
20002 Text taken from German Wikipedia and translated by DeepL
20003 Images taken temporally from the Internet 20004 Not Applicable