1. [Carta] 1936 ene. 21, Bonn, [Alemania] [a] [Gabriela Mistral]

2. [Carta] 1947 dic. 11, Bonn, [Alemania] [a] [Gabriela Mistral]

3. [Carta] 1947 Mar. 31, Zurich, [Switzerland] [a] Gabriela Mistral, Los Angeles, [EE.UU.]

4. [Carta] 1949 abr. 17, México [a] Gabriela Mistral, Hotel México, Jalapa, Ver., [México]

5. [Carta] 1949 abr. 7, México D. F. [a] Gabriela Mistral, Jalapa o Veracruz, [México]

6. [Carta] [1949] [abr.], Hotel Lafayette, México [a] Gabriela Mistral, Hotel México, Jalapa, [México]

7. [Carta] 1949 jul. 28, Veracruz, [México] [a] Sra. Gabriela Mistral, Hotel México, Jalapa

8. [Carta] 1949 mar. 30, México D.F. [a] Gabriela Mistral, Veracruz

9. [Carta] 1950 jun. 12, Guatemala [a] Gabriela Mistral, Jalapa, [México]

10. [Carta] 1954 oct. 22, Zurich, Switzerland [a] Gabriel [i.e. Gabriela] Mistral