A rare Croatian WWII underground partisan pamphlet describes the 2nd Congress of the Antifascist Council of the Yugoslav Liberation (AVNOJ), the most important Partisan event during the war, where Tito was proclaimed Marshall. The date was later celebrated as the Day of the Republic.
The pamphlet was an official publication by the Antifascist Council of the Yugoslav Liberation.
References: Bibliografija 1964, no. 4839.