Главна дирекция на статистиката

Contains census of 1934 and other statistical data related to the occupation, social situation, age, nationality, religion, language and literacy of Bulgarians. Includes a special census by population for new territories. The Main Directorate of Statistics was created in 1897, replacing earlier statistical offices. In 1953 it was replaced by the Central Statistical Admnistration. United States Holocaust Memorial Museum http://collections.ushmm.org/search/catalog/irn514499