Usuarios UdG
1938-02 Carta
1938-03-01 Carta
1938-03-30 Carta
1938-04-30 Carta
1938-08-04 Carta
1938-08-15 Carta
1938-08-21 Carta
1938-10-13 Carta
1938-10-19 Carta
1940-03-10 Carta
1940-04-04 Carta
1940-04-19 Carta
1940-07-17 Carta
1940-07-21 Carta
1940-12-08 Carta
1941-01-18 Carta
1941-02-09 Carta
1941-02-23 Carta
1941-03-02 Carta
1941-03-16 Carta
1941-03-23 Carta
1941-03-30 Carta
1941-04-06 Carta
1941-04-27 Carta