MONACO (1961) Hand* holding ant*. Trial color proof pair. Respect for life. Scott No 482, Yvert No 554.
AVAILABLE AT $30
FRANCE (1982) Hands* grasping one another. Scott No 1825. Yvert No 2204. Struggle against racism. Trial Color Plate Proofs in strip of 5, all multicolors (printed on 6 color press). **.
AVAILABLE AT $60