- Zbirka2020/2 - John Hargrave : letters from Olive Pink
- Dokument1 - Letter - 6 October 1956
- Dokument2 - Letter - 24 January 1957
- Dokument3 - Letter - 8 August 1957
- Dokument4 - Letter - 24 December 1957
- Dokument5 - Letter - 20 April 1958
- Dokument6 - Letter - 5 July 1958
- Dokument7 - Letter - 22 July 1958
- Dokument8 - Letter - 20 September 1958
- 55 more...