![[Borrador del guión de Historia Natural].](/i/?IIIF=/d4/ba/3a/a4/d4ba3aa4-1c71-42c2-af94-d1ba70a7149e/iiif/204272_170572_000002.tif/full/!256,256/0/default.jpg)
1973-01-01
![[Letter], 1973 Feb. 8, Zagreb, to Florentino Briones, Centro de Cálculo de la Universidad de Madrid, Avenida Complutense, Madrid.](/i/?IIIF=/65/fc/e8/75/65fce875-99f5-4f98-8978-b14d2852afb6/iiif/204129_170501_000002.tif/full/!256,256/0/default.jpg)
1974-01-01
![[Carta], 1974 nov. 5, Ottawa, a José Luis Alexanco, [Madrid]](/i/?IIIF=/93/ef/b6/a5/93efb6a5-a237-4b89-b4f4-299e80e9f8cc/iiif/204238_170556_000002.tif/full/!256,256/0/default.jpg)
1973-01-01
![[Trabajo-Soledad interrumpida: Royan]](/i/?IIIF=/58/c9/1a/2c/58c91a2c-4aba-4eea-b34c-a33353c249bc/iiif/205397_171062_0001.tif/full/!256,256/0/default.jpg)
1979-01-01
![[Letter], 1979 Jul. 6, New York, to Amaro Gonzales [i.e. González] de Mesa, Madrid.](/i/?IIIF=/ac/7e/ee/1a/ac7eee1a-8202-4215-b2d2-0365602cc321/iiif/204199_170538_000002.tif/full/!256,256/0/default.jpg)
1974-01-01
![[Carta], 1974 en. 22 , Madrid](/i/?IIIF=/db/17/69/72/db176972-8afa-47e9-a9fb-b65bf8f0c10d/iiif/204166_170512_000002.tif/full/!256,256/0/default.jpg)
1973-01-01
![[Carta], 1973 oct. 20, Buffalo, a José Luis Alexanco, [Madrid]](/i/?IIIF=/1f/a9/e2/a9/1fa9e2a9-7bf1-4ecd-b743-5bd8cbd365e5/iiif/204218_170548_000002.tif/full/!256,256/0/default.jpg)
1973-01-01
![[Carta], 1973 dic. 20, Buffalo, a José Luis Alexanco, [Madrid]](/i/?IIIF=/37/4b/66/89/374b6689-b0b2-46a5-81a0-db3a47583c37/iiif/204220_170550_000002.tif/full/!256,256/0/default.jpg)