Exemplars:
Tom 47: (1939 [11-12]), Tom 48: (1940 [1-4]), Tom 49: (1942 [3-5]), (1943 [núm. 27]), Tom 50: (1944 [núm. 1-2, 6-10, 12]), (1945 [13-15, 18-20, 22-24]), Tom 51: (1946 [1-3, 5-8, 10-11]), Tom 52: (1947 [2, 4-7, 9]), Tom 53: (1948 [1, 3-4, 6, 9-11, 13]), Tom 54: (1949 [10, 12]), Tom 55: (1950 [3, 10]), Tom 56: (1951 [2-3, 6, 8-12]), Tom 57: (1952 [1-7, 10-12]), Tom 58: (1953 [2, 4, 6, 7, 10-11]
1939-1953