Each signed in black ballpoint pen and numbered in blue ballpoint pen on the reverse: Peter Dreher. No. 260 and 261 each additionally dated in black ballpoint pen on the reverse: 1974
Private Collection, Belgium
Lot Details
Each signed in black ballpoint pen and numbered in blue ballpoint pen on the reverse: Peter Dreher. No. 260 and 261 each additionally dated in black ballpoint pen on the reverse: 1974
