FRANCE (1966) Hippolyte Taine*. Birthplace*. Trial color proof strip of 5. Scott No B399, Yvert No 1455.
AVAILABLE AT $80
FRANCE (1955) Saint-Simon*. Trial color proof pair. Saint-Simon (1760-1825) was a social philosopher who proposed that a scientific division of labor would result in spontaneous social harmony. Scott No 740, Yvert No 1008. Scarce!
AVAILABLE AT $30