Card signed by Tinbergen and his fellow hostages, 8 February 1944.
Hand-drawn menu 'ter gelegenheid van de 27ste verjaardag van Nico Tinbergen' signed by Tinbergen and his fellow hostages, 15 April 1944.
- Creation: 1944
Language of Materials
- Dutch; Flemish
MS. Eng. c. 3129/A.73