Rothaug, Alexander Study book 28 sheets. Pen-and-ink... Lot 6924

Rothaug, Alexander Study book 28 sheets. Pen-and-ink drawing in black and pencil, partly heightened with white, partly with colored chalks, on wove paper (papier vélin). In original spiral binding. Circa 1929. 18.3 x 27 cm. Several times signed in pencil or pen in black "Alexander Rothaug", dated, often titled or inscribed.