. "irn514452" . "Organized in the following order: I. Circulars, orders, instructions and other documents; II. Staff Personnel; III. Maintenance of rail lines and equipment; IV. Guard force of the railway line, incidents and accidents; V. Structures along the lines, crossings, buildings, delivery of material, work trains and other material; VI. Management of State property; VII. Financial documents."@en . . . . "Contains selected records concerning the railroad including directives, correspondence, and reports on personnel, maintenance, security, and incidents including violence."@en . . . . . . "Ministry of Internal Affairs. Administration of towns in Thrace, 18th and 19th railway (Fond 705)"@en . . "40 microfilm reels, 35 mm"@en . "T︠S︡entralen dŭrzhaven arkhiv (Bulgaria)"@en . . "Copyright Holder: T︠S︡entralen dŭrzhaven arkhiv (Bulgaria)"@en .