| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Price |
| 6600 | OBL |
EAST GERMANY (1966) Flask*. Compass*. Atomic symbol*.. Illustrated cancel on card. Kothen Chemical Engineering School.
|
AVAILABLE AT $10 |
| 21748 | OBL |
FRANCE (1955) Chemical conference. Illustrated cancel on envelope for Conference Universelle - Maison de la Chimie.
|
AVAILABLE AT $10 |