In pencil, lower right: Robert Breer
Stamp in black, lower left, verso: \copyright mark! COPYRIGHT 1973 BY ROBERT BREER / PRINTED AT STYRIA STUDIO
In pencil following signature, lower right: 279/300 1973
For visitors to Van Gogh in America, operation hours are extended until 5 p.m. Tues-Thurs and 6 p.m. Sat-Sun.