Private documents from the personal fund of geologist B. M. Kypletsky of the Museum-Archive of the Barents Centre of the Humanities of the Kola Science Centre of the Russian Academy of Sciences

The article presents two documents from the personal fund of the famous Soviet geologist B. M. Kupletsky, which are stored in the Museum-Archive of History of Studying and Exploration of the European North of the Barents Centre of Humanities of the KSC RAS. The personal documents of the scientist are sources of biographical information and potential sources for research in the field of the history of geological exploration of the Kola Peninsula in the 20s of the 20th century.