The text mentions the collection of F. Jaworski, historian of Lviv history and culture, are mentioned in the text. The collection is divided into two parts - one is a library of "leopolitans", the other is a hand archive of biographies, memoirs, notes, prints, rare sketches and others.

(Source: 'Earth. Tygodnik Krajoznawczy Ilustrowany" Warsaw 1914, no. 14, pp. 5-8, after: Wielkopolska Biblioteka Cyfrowa).