1. [Carta] 1893 oct. 12, Argentina [a] Rubén Darío

2. [Carta] 1895 jun. 18, Gualeguay, Argentina [a] Rubén Darío

3. [Carta] 1895 sep. 15, Argentina [a] Rubén Darío

4. [Carta] 1899 oct. 3, Buenos Aires, Argentina [a] Rubén Darío

5. [Carta] 1899 sep. 12, Buenos Aires, Argentina [a] Rubén Darío

6. [Carta] 1900 ene. 1, Buenos Aires, Argentina [a] Rubén Darío

7. [Carta] 1900 feb. 8, Buenos Aires, Argentina [a] Rubén Darío

8. [Carta] 1904 ene. 20, Buenos Aires, Argentina [a] Manuel Magallanes Moure

9. [Carta] 1904, Buenos Aires, Argentina [a] Manuel Magallanes Moure

10. [Carta] 1907 nov. 21, Buenos Aires, Argentina [a] Rubén Darío

11. [Carta] [entre 1899 y 1900] nov. 11, Buenos Aires, Argentina [a] Rubén Darío

12. [Carta], 1890? mar. 4 Montevideo, Uruguay Luis Berisso