Comprises:
- A1, File of miscellaneous correspondence, accounts, poetry and cuttings relating, inter alia to Prinz's family background, his internment in Canada, and his early years in England (1918-50s);
- A2, Shorthand notebook, 1920;
- A3, Algebra notebook, 1922;
- A4, Photocopy of Berlin University class report with signature of Albert Einstein, 1923;
- A5, Shorthand notebook, n.d.;
- A6, Notebook, with shorthand notes and poetry, 1940;
- A7, Notebook, marked Diary, but containing notes, 1941;
- A8, Notebook, with notes from Library of Central Radio Bureau, 1946;
- A9, File of miscellaneous cuttings, typescripts, graphs, ephemera, relating, inter alia, to Prinz's work in 1950s.