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Wilhelmvigiercrop. Swiss liberal politician Wilhelm Vigier Photogravure German Heliogravre studio Girardet Berne of drawing by Walther Vigier painter Wilhelm Vigier's son Cropped from File Wilhelmvigier Art print collection of the Solothurn Central Library Zentralbibliothek Solothurn Switzerland Walther Vigier File Wilhelmvigier