Chemistry
Barton cds Postmark
| Issue Date: | 02 Mar 1977 |
| Issue: | 02 March 1977 - Chemistry |
| Stamp Type: | Commemoratives |
| Stamp Details: | 8 1/2p Steroids 10p Vitamin C 11p Starch Chromatography 13p Salt Crystallography |
| Producer/Series: | Royal Mail/Post Office |
| Postmark: | Barton, Richmond, N. Yorks, CDS Postmark |
| Availability: | Out of Stock |
| Reference Images: |



