H. Christianen, Homestead near Fischbach in Luxembourg, 1924, Pencil

G. Kaupert, Barbarossa in the Kyffhuser, 19th-century, Pencil

F. Reinermann, Frankfurt on the Main, 19th-Century, Pencil

W. Hecht, The Blacksmith, 1850, Etching

F. Perrot, Girl in French Costume, 19th-Century, Pencil

H. Christiansen, View of Grainau with St. John's Parish Church, 1922, Pencil

Johann Heinrich Tischbein, Three Putti, Figure Study, 18th-Century, Charcoal

H. Wilhelmi, View of Saint Peter's in Rome, 1846, Pencil

After Dürer, D. Stampelius, Christus vor Kaiphas, 1580s, Copper on Paper

H. Christiansen, Historic Villa on Lake Constance, 1920, Pencil

H. Christiansen, Country Villas on the Hillside, 1931, Pencil

After Dürer, D. Stampelius, Die Gefangennahme Christi, 1580, Copper on Paper

M. Neher, Man and Woman in the Conversation, 1830, Pencil

H. Christianen, on the Lakeshore Under Trees, 20th-Century, Pencil

H. Christiansen, Country Houses in the Birch Grove, 20th-Century, Pencil

H. Christiansen, Old Residential House on Dorfstrae, 1917, Pencil

J. Meyer, Symbol of the Limbs, River God and Hercules, 17th-Century, Etching

H. Christiansen, Shore of Lake Starnberg near Niederpcking, 1922, Pencil

H. Bachmann, Old Man Reading the Newspaper, 1896, Pencil

J. Meyer, Miniature, Dancer in Traditional Costume, 17th-Century, Etching

M. Wiegand, the Snake and the Pheasant, 20th-century, Gouache