[New Sources for the Scientific Activities and Interests in Archival Science of Acad. Ivan Duychev

Abstract

The article presents unknown documentary evidence from the archival heritage of Acad. Ivan Simeonov Duichev (1907 – 1986), stored in the Center for Slavic-Byzantine Studies “Prof. Ivan Duychev” (CSVP). In terms of content, they represent a valuable historical source, containing information about his research activities and interests in archival science in the 50s of the twentieth century. The sources and archeographic aspects of the newly discovered document are considered. The contributions of Acad. Duychev in the field of theoretical archival science after the publication of his “Lectures on archival science” in 1950 are presented.