Mint: https://en.numista.com/catalogue/mint.php?id=5
Add a navigation link (Muldenhütten) and apply guidelines about abbreviations (GDR → German Democratic Republic) in the paragraph (in English and other languages):
With the closure of the Muldenhütten mint in 1953, Berlin remained the only mint in the German Democratic Republic. After 1964, the currency denomination was changed from Deutsche Mark to Mark, and consequently, the coins were redesigned. From 1966, the Berlin Mint also started to produce commemorative coins. By the fall of the GDR, 123 commemorative coins had been created.
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With the closure of the Muldenhütten mint in 1953, Berlin remained the only mint in the German Democratic Republic. After 1964, the currency denomination was changed from Deutsche Mark to Mark, and consequently, the coins were redesigned. From 1966, the Berlin Mint also started to produce commemorative coins. By the fall of the German Democratic Republic, 123 commemorative coins had been created.