Livre: "Souvenir du St. Bernard et Simplon", St. Charles Boromée (Lac Majeur)
<bdi><a href="https://www.wikidata.org/wiki/Q27662234" class="extiw" title="d:Q27662234"><span title="Swiss publisher, painter, draughtsman in Geneva (1789-1849)">Jean Du Bois</span></a>
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<bdi><a href="https://en.wikipedia.org/wiki/en:Swiss_National_Library" class="extiw" title="w:en:Swiss National Library"><span title="Swiss National Library in Berne">Swiss National Library</span></a>
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