Home Product Tag charcoal Use Bonami coal Artist unknown,1919 Coke Gaswork Max Dalang,1924 Carbon wood A. Muller Ernst Mettler,1925 H. Spetzmann & Co. – Coal Coke Briquettes Firewood – Basel Artist unknown,1925 Union – for heating Hugo Laubi,1933 Coke Gaswork Max Dalang,1933 SOLD Union charcoal Briquette Fritz Bühler,1947 Union Fritz Bühler,1949 More