Keywords: CH-NB-Souvenir du lac des 4 cantons-18789-page012.tif fr Livre Souvenir du lac des IV cantons 1885 Institution Swiss National Library nbdig-18789 author Public domain PD-old-100 Swiss National Library CH-NB-Souvenir du lac des IV cantons User Swiss National Library/Attribution-Recommendation nbdig-18789 Media contributed by the Swiss National Library |