AUSTRIA (2018) "Big Es". Black print. Painting by Hubert Scheibl inspired by Sigmund Freud.
AVAILABLE AT $15
AUSTRIA (1987) Ernst Mach*. Black proof. Bet you didn't know he was a significant philosopher also. Scott No 1419, Yvert No 1740.
AVAILABLE AT $25
SENEGAL (1963) Owl*. President Berger*. Deluxe sheet. Scott No 227, Yvert No 232.
AVAILABLE AT $20
FRANCE (1945) Blaise Pascal*. Maximum card with First Day cancel. Scott No B181. Yvert No 614.
AVAILABLE AT $25
GERMANY (1966) Leibnitz*. Photo essay (See Note) of unaccepted design for 250th anniversary of death. Scott No 962, Yvert No 375.
AVAILABLE AT $75
AUSTRIA (2022) Georg Kreisler*. Black print.
AVAILABLE AT $15
CZECHOSLOVAKIA (1970) Jan Amos Komensky (Comenius)*. Die proof in black. 300th anniversary of birth of Czech philosopher and humanist reformer. Scott No 1673, Yvert No 1772. Czech proofs are very rare - only 2-5 were ever made!]
AVAILABLE AT $175
FRANCE (1973) Pyramid*. Sun*. Ernest Renan*. Die proof in black signed by the engraver GAUTHIER. Scott No B464, Yvert No 1745.
AVAILABLE AT $80
GERMANY (1961) Gotthold Lessing*. Photo essay (See Note) of accepted design for playwright, poet and philosopher of the Enlightenment. Scott No 832, Yvert No 228.
AVAILABLE AT $60