Very helpful for research work are also rich materials of notarial offices from former Galicia used now mainly in querendas related to property, inheritance and compensation. Those documents contain important information regarding economic history, they may also be useful in sociological and demographical research as they contain information about professional and nationalistic structure of population and say also about earning emigration of people from Galicia. They testify also property of the known families like Czartoryski, Lubomirski, Mniszech, Ossoli ski, Potocki, Poni ski, Raczy ski, Romer, Tarnowski. The database has been prepared for the searchers and the care about its technical and essential quality has been done by the Main Centre of Archival Information by the General Directorate of State Archives in Warsaw. Now, the Archive in Przemy l has to its disposal three all-Poland databases containing archivalias stored in all archives all over the country.
Computers help archivists to prepare directories containing huge parts of archival material.
Archives from Poland and Ukraine work on that idea collecting materials regarding this subject. Ja liska, Ka czuga, Krosno, Le ajsk, Lubacz w, Przemy l , Sanok, Przeworsk , Radymno, Rudnik, Sieniawa, Nowe Miasto. The most precious are parchment and paper diplomas from royal municipal, bishop and pope chancellery, volumes of municipal authorities, trade guild books, certificates concerning Jews and Ruthenians living in the town. Privilege of the Mayor and Town Council of Przemy l from 6 X 1625, AmP, sygn. Liber Legum, about 1473, AmP, sygn.