“科布伦茨与莱茵河和埃伦布赖茨坦要塞的视图(正面)约翰·亚当·克莱恩的海德堡城堡视图-Johann Adam Klein
View of Koblenz with the Rhine and Fortress Ehrenbreitstein (recto); View of the Heidelberg Castle–Johann Adam Klein (德国, 1792-1875)
“科布伦茨与莱茵河和埃伦布赖茨坦要塞的视图(正面)约翰·亚当·克莱恩的海德堡城堡视图-Johann Adam Klein
View of Koblenz with the Rhine and Fortress Ehrenbreitstein (recto); View of the Heidelberg Castle–Johann Adam Klein (德国, 1792-1875)