Croatia
Stamps of 1941
Michel 37
"Overprinted Yugoslavian Stamps"
Issued 21st Apr 1941. Yugoslavian issued stamps with black overprint. Overprint '10.IV.1941 / NEZAVISNA / DRŽAVA / HRVASKA'
Mi 37
20 Din
bright blue
20 Din
bright blue
Valid until: 15th Feb 1943
Quantities: 5,000
Note: There are many false overprints in circulation.