-Existencias: 1922 v. 6, no. 70; 1925 v. 9-10, no. 106, 109; 1928 v. 12, no. 136-137; 1932 v. 16, no. 188; 1933 v. 17, no. 196; 1934 v. 18, no. 207; 1935 v. 19, no. 221; 1943 v. 27-28, no. 320, 325-326; 1945 v. 29, no. 339-340, 344, 349; 1947 v. 30, no. 365, 370, 371, 373; 1948-1950 v. 32, no. 386, 390, 392,402-405