In a form of digital copies, there are valuable and interesting collections of manuscripts recorded. There are letters of writers and scholars to Józef Wiśniowski, document of the archbishop Jan Rzeszowski - 1433, proving the fittings of the church in Buszcza village; privilege of organizing market fairs in Łańcut from 1726, issued by king August II; the Sejm speeches from the eighteenth century.
Załuski, Józef Andrzej (1702-1774)
Halicki, Daniel (oprac.)
Konopnicka, Maria (1842-1910)
Kostkiewicz, J. (lit.)
Konopnicka, Maria (1842-1910)
Konopnicka, Maria (1842-1910)
Łubieński, Kazimierz (1652-1719)
Konopnicka, Maria (1842-1910)
Jan Kazimierz (król Polski ; 1609-1672)
Konopnicka, Maria (1842-1910)
Jan z Rzeszowa (1345-1436)
Konopnicka, Maria (1842-1910)
Konopnicka, Maria (1842-1910)
Konopnicka, Maria (1842-1910)
Jabłońska, Helena (1864-1936)
August III (król Polski ; 1696-1763)
August III (król Polski ; 1696-1763)
August II Mocny (król Polski ; 1670-1733)