THUN Vue de la Ville et Lac de Thoun Crayon Lithograph in Colours by ISIDORE LAURENT DEROY provenance SOTHEBY‘S Rare Books SALE LONDON cf. Anton GATTLEN Valais et Zermatt RRR @peterhelm MasterPrints Catalogs OnLine 2000

bloGspot2998/2023 augst peter helm polygraphicae polygraf0700polygraph https://sites.google.com/site/cataloguespolygraphicum/thun MA CI ODIA VIEL Neid VIEL Ehr