Gothenburg, 26 January 1938 - Institutional correspondence Tor Bjurstöm's letter to Sven Strindberg, dated 26 January 1938
Barcelona, 2 December 1938 - Institutional correspondence Letter from Manuel Sánchez Arcas to José Prat
2 December 1938 - Institutional correspondence The National Committee for Spanish Aid's letter to Pablo Picasso
1938 - Institutional correspondence Correspondence between Liljevalchs Konsthall, Stockholm, and other institutions
New York, 5 November 1938 - Institutional correspondence Herman F. Reissig's letter to Julius Perlstein
Gothenburg, 26 April 1938 - Institutional correspondence Tor Bjurstöm's letter to Sven Strindberg, dated 26 April 1938
Barcelona, 4 February 1938 - Institutional correspondence Correspondence regarding the organisation of a Picasso exhibition in the USA