Correspondence: Vara-Vereiniging van Arbeiders Radio Amateurs - Paul Ben-Haim (manuscript).

The National Library of Israel — Ktiv (IMHM) · deposited on June 27, 2026 · History register — Correspondence: Vara-Vereiniging van Arbeiders Radio Amateurs - Paul Ben-Haim (manuscript). — The National Library of Israel (Ktiv/IMHM), recordid 990035778650205171. Consulté le 27 juin 2026. · custodian, not owner