Mougins, 14 November 1970 - Institutional correspondence Pablo Picasso's letter to the New York's Museum of Modern Art
Paris, 3 October 1948 - Institutional correspondence Pablo Picasso's letter to Alfred H. Barr Jr., dated 3 October 1948
Pars, 9 February 1955 - Institutional correspondence Pablo Picasso's letter to Alfred H. Barr Jr., dated 9 February 1955
Chicago, 21 February 1955 - Management of reproduction rights Marilyn Vaughan's letter to Pablo Picasso
Amsterdam and Brussels, 1956 - Exhibition catalogue Guernica: avec 60 études et variantesGuernica: met 60 studies et varianten
Berlin, 1975 - Exhibition catalogue Exhibition catalogue for Kunst und Politik am Beispiel Guernica. Picasso und der Spanische Bürgerkrieg
![Composition Study [I]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1904.jpg?itok=41EMt7vJ "Composition Study [I]. Sketch for Guernica")
![Composition Study [II]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1905.jpg?itok=4rKXqm2o "Composition Study [II]. Sketch for Guernica")
![Composition Study [III]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1906.jpg?itok=Z6pE3Iyq "Composition Study [III]. Sketch for Guernica")
![Study for the Horse [IV]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1907.jpg?itok=Z3icfWyM "Study for the Horse [IV]. Sketch for Guernica")
![Study for the Horse [II]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1908.jpg?itok=v1aUaim9 "Study for the Horse [II]. Sketch for Guernica")
![Composition Study [IV]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1909.jpg?itok=IR0NQoeq "Composition Study [IV]. Sketch for Guernica")
![Study for the Horse Head [II]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1911.jpg?itok=3oSWeXbx "Study for the Horse Head [II]. Sketch for Guernica")
![Composition Study [V]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1913.jpg?itok=NqSlqmHO "Composition Study [V]. Sketch for Guernica")
![Composition Study [VI]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1914.jpg?itok=vXr6l8Uf "Composition Study [VI]. Sketch for Guernica")
![Mother with Dead Child [I]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1916.jpg?itok=nidKpLzA "Mother with Dead Child [I]. Sketch for Guernica")
![Study for the Horse [I]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1917.jpg?itok=tYmMgEmV "Study for the Horse [I]. Sketch for Guernica")
![Mother with Dead Child on Ladder [I]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1918.jpg?itok=inBxYhmI "Mother with Dead Child on Ladder [I]. Sketch for Guernica")
![Mother with Dead Child on Ladder [II]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1922.jpg?itok=8kK7rbrG "Mother with Dead Child on Ladder [II]. Sketch for Guernica")
![Woman's Head [I]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1923.jpg?itok=ZLu3zJ1V "Woman's Head [I]. Sketch for Guernica")
![Mother with Dead Child [II]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1926.jpg?itok=QxbWTxG7 "Mother with Dead Child [II]. Sketch for Guernica")
![Horse Head [I]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1927.jpg?itok=lfi3j803 "Horse Head [I]. Sketch for Guernica")
![Woman's Head [II]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1929.jpg?itok=qxlLQzC1 "Woman's Head [II]. Sketch for Guernica")
![Study for Weeping Head [I]. Sketch for Guernica](/sites/default/files/styles/medium/public/documento/GUE-1930.jpg?itok=woRtN3TP "Study for Weeping Head [I]. Sketch for Guernica")