The collection documents the professional, academic, and personal life of Valeriian Horbachevs’kyi, as well as the activities of his wife, Lidia Horbachevska, and includes materials from their broader community involvement. The collection contains certificates, correspondence, photographs, event programs, and official records spanning Horbachevs’kyi's military service, academic achievements, and professional roles as an economist and educator in Ukraine, Czechoslovakia, and Germany. Photographs in the collection feature individuals and groups associated with Horbachevs’kyi’s professional and personal life, including images of ambassadors from the Economic School in Trnava and members of the Black Sea Cossack Army. Additional materials include postcards with views of Kyiv, announcements of cultural and educational meetings, and a biography of Lidia Horbachevska added to the archive in 2000.