June 4, 2026This series was issued on 22 May 1944 to commemorate the 3rd Anniversary of the founding of the Independent State…
June 4, 2026This series was issued on 16 February 1944 to benefit those disabled by the war.
June 4, 2026This series was issued on 3 February 1944 to benefit Croatian postal and railway workers.
June 4, 2026This series was issued on 13 December 1943. The stamps depict Croatian scientist Ruđer Bošković.
June 4, 2026This series was issued in 1943-1944. The stamps depict Dr. Ante Pavelič, leader of the Independent State of Croatia.
June 4, 2026This series was issued on 3 October 1943 to support the Red Cross.
June 4, 2026This series was issued on 13 September 1943 to commemorate the 3rd Philatelic Exposition in Zagreb, which opened 8 September…
June 4, 2026This series was issued on 1 July 1943 to commemorate the Croatian Legion.
June 4, 2026This stamp was issued on 13 June 1943. It depicts Dr. Ante Pavelič, leader of the Independent State of Croatia.
June 4, 2026This series was issued on 7 June 1943. The stamps depict famous Croatians.