Queen Elizabeth II Stamps 1990 90th Birthday of Elizabeth the Queen Mother 
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Stamps are for illustration purposes only  |  | SG1507 20p Multicoloured | SG1508 29p Multicoloured |
 |  | SG1509 34p Multicoloured | SG1510 37p Multicoloured |
| Cat Ref | Stamp Description | Mint Value | Used Value | Price Guide | | SG1507 | 20p Multicoloured | £0.50 | £0.10 | | | SG1508 | 29p Multicoloured | £0.75 | £0.90 | | | SG1509 | 34p Multicoloured | £1.40 | £1.40 | | | SG1510 | 37p Multicoloured | £1.50 | £1.40 | |
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