"The collection includes both original documents concerning the prisoners of the Lublin Castle and the copies of archival materials as well as photographs and evoked sources like surveys and prisoners’ accounts."@eng . "The collection includes 923 units and 3339 former prisoners’ surveys."@eng . "A collection of records of the Association of the Former Prisoners of the Lublin Castle and Pod Zegarem prison"@eng . . . "A collection of records of the Association of the Former Prisoners of the Lublin Castle and Pod Zegarem prison"@eng . .