| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Reserve | Estimate |
| 6984 | ** |
NICARAGUA (1931) Various buildings. Unissued set of 12 imperforate pairs of charity stamps for the 1931 earthquake that devastated Managua.
| $40 | $50 |
| 6985 | EA |
FRANCE (1980) Heat arising from Earth. Die proof in violet signed by the engraver HALEY. International Geological Conference. Scott No 1711, Yvert No 2093.
| $160 | $200 |
| Lot No | Type | Description | Reserve | Estimate |
| 7830 | ESS |
F.S.A.T. (1979) Satellite. Geophysical laboratory. Trial color proof pair. Telesurvey of Kerguelen Island. Scott No C49, Yvert No PA51.
| $40 | $50 |