 It became one of the most important humor magazines of the 1940s, with a record of over 300,000 copies printed for one edition.Also during the late 1930s superheroes from the United States, such as Superman and Batman, began appearing in local magazines such as "Pif Paf" (1939), giving a place to action comics.The Argentine comic had its golden age between the mid-1940s and the 1960s, the so-called Golden Age of Argentine Comics (""), when a number of foreign artists, including many Italians, arrived in Argentina following World War II.