The North Bohemian Museum in Liberec digitised four manuscripts and one early printed book in 2019. Three of the manuscripts contain sheet music – works by composers active in Česká Kamenice around the middle of the 19th century, Franz Hanke and Anton Fleck; the last manuscript is a textbook of mathematics and a book of recipes for making colours from 1745–1747. The early printed book XXV Lieder für Kinder und Kinderfreunde from 1792 contains songs by Franz Anton Spielmann with music by Vincenc Mašek and František X. Dušek.