FRANCE (1876) Voltaire. 25c Ceres tied to envelope with Bv. Voltaire" cancel.
AVAILABLE AT $25
LUXEMBOURG (1930) Victor Hugo. Commemorative cancel on postcard. Les Beautés de Vianden sont pas assez connués - Victor Hugo.
AVAILABLE AT $12
FRANCE (1963) Diderot*. Illustrated cancel on envelope. 250th anniversary.
AVAILABLE AT $15