. . . "Arrangement is thematic"@en . . . "Contains selected records from Fond 256 including registries of visas and passports issued."@en . "T︠S︡entralen dŭrzhaven arkhiv (Bulgaria)"@en . . . "Bulgarian Legation in Madrid (Fond 256)"@en . "1 microfilm reel, 35 mm"@en . "irn514450" . "Copyright Holder: T︠S︡entralen dŭrzhaven arkhiv (Bulgaria)"@en . . .