Hans Christiansen (1866 Flensburg - 1945 Wiesbaden): Country houses in the birch grove, 20th century, PencilTechnique: White heightened Pencil and Colored pencil on PaperInscription: Inscribed on verso: "Estate of Hans Christiansen Darmstadt".Date: 20th centuryProvenance: From the estate of the artist. Keywords: Architecture, Nature, Trees, 20th century, Realism, Architecture, Germany, Size: 10,9 cm x 22,5 cm (4,3 x 8,9 in)Condition: Good condition. Sporadic pale foxing visible. Small dark spot in the centre. Glue residues can be seen along the right edge of the sheet.