The transport company Holland-Amerika Lijn replies Willem Sandberg, director of the Stedelijk Museum, regarding issues related to the delivery date of Guernica. They also include a note in reference to Bo Wennberg, head of the Modern Art Department at the Nationalmuseum, Stockholm.

Reference in the source Archive:

Courtesy Stadsarchief Amsterdam and Stedelijk Museum Amsterdam

A letter from Holland-Amerika Lijn to Willem Sandberg, dated 4 April 1956