- FondoJCM-F-03 - Fondo José Carlos Mariátegui
- Parte5 - Correspondencia JCM
- Serie5.1 - Correspondencia Emitida
- 4 in più...
- 1916-03-09 - Carta a Bertha Molina (Ruth), 9/3/1916
- 1916-03-16 - Carta a Bertha Molina (Ruth), 16/3/1916
- 1916-04-02 - Carta a Bertha Molina (Ruth), 2/4/1916
- 1916-04-10 - Carta a Bertha Molina (Ruth), 10/4/1916
- 1916-04-11 - Carta a Bertha Molina (Ruth), 11/4/1916
- 1916 - Carta a Bertha Molina (Ruth), [1916]
- 1916-04-16 - Carta a Bertha Molina (Ruth),16/4/1916
- 1916-04-26 - Carta a Bertha Molina (Ruth), 26/4/1916
- 1916-05-01 - Carta a Bertha Molina (Ruth), 1/5/1916
- 198 in più...