| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Reserve | Estimate |
| 723 | EA |
CAMEROUN (1972) Chemical apparatus. Die proof in green signed by the engraver COMBET. President Adhijo prize. Scott No 545, Yvert No 525.
| $140 | $175 |
| 724 | EP |
AUSTRIA (2024) Herbert Honel. Black print. Created a revolutionary water-dilutable and non-flammable lacquer resin.
| $15 | $20 |
| Lot No | Type | Description | Reserve | Estimate |
| 318 | ESS |
MONACO (1976) E. Henriot. M. Pagnol. G. Duhamel. Trial color proof strip of 5. Scott No 1012, Yvert No 1046.
| $75 | $90 |
| 319 | ESS |
MONACO (1976) E. Henriot. M. Pagnol. G. Duhamel. Trial color pair. Scott No 1012, Yvert No 1046.
| $25 | $30 |
| 1681 | ESS |
UNITED NATIONS (1991) Banning of chemical weapons. Set of 6 imperforate progressive proof blocks of 4. Scott No 595, Yvert No 593. From the UN printer archives. Rare!
| $200 | $250 |