L’étendue semi-gelée du lac de Zurich est brisée par la digue du port de Rapperswil, dans le canton de Saint-Gall. On aperçoit sur la digue apparaissent quatre silhouettes humaines près d’un très jeune arbre et d’un autre arbre, plus vieux. Dans le coin gauche de l’image, des mouettes planent au-dessus du lac de Zurich.

All questions

Each question of month answers one of the more unusual queries the Swiss National Library receives every day, in all fields and all national languages as well as English.

Search tips

Here is a list of useful research resources based on the most common questions in specific subject areas (genealogy, biography, place names, law, etc.).

Bibliographies

The Swiss National Library maintains two bibliographies: the Swiss Book, which is the Swiss national bibliography; and the Bibliography on Swiss History (BHS), which covers the whole of Swiss history from prehistoric times to the present day.

https://www.nb.admin.ch/content/snl/en/home/research.html