AMENDMENT: Please note it has been suggested that the obverse of this coin depicts Wilhem I and his wife Augusta of Saxe-WeimarA Friedrich Wilhelm III of Prussia silver commemorative medallion, 1878, the obverse with profile busts of Friedrich Wilhelm III and Queen signed G. LOOS DIR and W. KULLRICH FEC, the reverse with the monument in Cologne and inscribed DEM KONIGE FRIEDRICH WILHELM III DIE DANKBAREN RHEINLANDE, below the monument dated 1878 and inscribed G. BLAESER INV, 60mm, weight approx. 100g Provenance: Works of Art from the Schroder Collection.