London, 26 July 1938 - Minutes Minutes from a National Joint Committee For Spanish Relief meeting, dated 26 July 1938
London, 12 September 1938 - Minutes Minutes from a National Joint Committee For Spanish Relief meeting, dated 12 September 1938
New York, 5 November 1938 - Institutional correspondence Herman F. Reissig's letter to Julius Perlstein
London, 30 September 1938 - Personal correspondence Roland Penrose's letter to Pablo Picasso, dated 30 September 1938
London, 6 November 1938 - Personal correspondence Roland Penrose's letter to Pablo Picasso, dated 6 November 1938
London, 1938 - Photograph Visitors to the exhibition Picasso's Guernica at the New Burlington Galleries
London, 1938 - Exhibition catalogue Catalogue of the exhibition Picasso's Guernica at the New Burlington Galleries
London, 9 July 1938 - Personal correspondence E. L. T. Mesens' letter to Roland Penrose, dated 9 July 1938
London, 15 September 1938 - Personal correspondence E. L. T. Mesens' letter to Roland Penrose, dated 15 September 1938
London, 20 August 1938 - Personal correspondence E. L. T. Mesens' letter to Roland Penrose, dated 20 August 1938
London, 31 August 1938 - Personal correspondence E. L. T. Mesens' letter to Roland Penrose, dated 31 August 1938