| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Price |
| 1932 | ESS | (Image) FRANCE (1963) Hugo de Groot*. Trial color proof. Dutch theologian who pioneered "natural law". Scott No 1063, Yvert No 1386. | AVAILABLE AT $15 |
| 10926 | ESS | (Image) 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 |
