Петър Израелевич Габе (1857–1927) - Личен фонд

United States Holocaust Memorial Museum https://collections.ushmm.org/search/catalog/irn514506 Contains manuscripts, notebooks, letters and newspaper clippings relating to the Jewish question, Jewish language, resettlement of Jewish families in Bulgaria, and migration of Russian Jews to agricultural colonies in Palestine. Petur Izraelevich Gabe (1857-1927) was the Bulgarian journalist of Jewish extraction