National Digital Archives

National Digital Archives (Narodowe Archiwum Cyfrowe, NAC) are the national archives of Poland, collecting and digitising audiovisual materials.

National Digital Archives are one of three central State Archives (Archiwa Państwowe), other two being Central Archives of Historical Records and Archives of Modern Records. National Digital Archives were established on 28 March 2008 by transforming the Archives of Audiovisual Records (Archiwum Dokumentacji Mechanicznej 'Mechanical Documentation Archives') created in 1955.

Collection
National Digital Archives' collection include: which are all divided into 159 groups. Whole collection is available for the public through the Archives' reading room, while digitilised records are made accessible through a website Szukaj w Archiwach 'Search in Archives' (https://www.szukajwarchiwach.gov.pl/) run by the NAC.
 * over 15 million photographs took since 1940s;
 * over 40 thousand of sound recordings recorded between 1889 and 2008;
 * about 2.4 thousand of motion picture recordings made between 1928 and 1993;