The Central Archives of Historical Records in Warsaw

Address: 
Archiwum Glowne Akt Dawnych w Warszawie
ul. Dluga 7,
00-263 Warszawa 
Phones. (+ 48)(22) 831-54-91; fax. (+ 48)(22) 831-16-08
Dyrektor / Head of the Archive - dr Hubert Wajs

Opening hours of the Reading Room: Monday - Friday 9.00 a.m. - 7.30 p.m. Saturdays closed. In August the Reading Room is closed.

The Central Archives of Historical Records were established in 1808. 
Archival holdings: historical records of the central authorities: Crown Archives and Royal Chancery
 Registers (from XIII to XVIII century) are kept along with the registers of the local tribunals for
 nobles (from XV to XVIII century) and records of public authorities, offices and institutions from
 the period of Partitions (1795 - 1918). Records of noble families, individuals and their estates.

Selected guides:
Archiwum Glowne Akta Dawnych w Warszawie. Przewodnik po zasobie. T. I. Epoka
przedrozbiorowa .Opr. zb. pod red. J.Karwasinskiej, Warszawa 1975;
Archiwum Glowne Akt Dawnych w Warszawie. Przewodnik po zasobie. T.II .Epoka
porozbiorowa. Opr. zb. Red. Ramotowska, Warszawa 1998

If you need more information contact the Archive. 
The Archive website is:   http://www.agad.archiwa.gov.pl/