Christian Rohlfs, 1849-1938 : Aquarelle, Wassertemperablätter, Zeichnungen /
Vogt, Paul,1926-
Rohlfs, Christian,1849-1938.
Rohlfs, Christian,1849-1938.Christian Rohlfs, 1849-1938, Aquarelle und Zeichnungen.
Recklinghausen : Bongers,
c1988.
Rev. ed. of: Christian Rohlfs, 1849-1938, Aquarelle und Zeichnungen, originally published as exhibition catalog, 1974.
Bibliography: p. 142-144.
Rohlfs, Christian, 1849-1938