Medium: lithograph. Signed in pencil by the artist. Printed in 1962 for a book of short stories by Karl Wilczynski and published in Zurich by Viernheim Verlag in a limited edition of 350. Size: 8 3/4 x 7 1/4 inches (223 x 187 mm). There is printed text on the back side, as published. Samuel Wülser (1897-1977) was a Swiss artist.