Click on a thumbnail to see full size image | Date of Issue | Face Value/Country | Condition, Qty | Stanley Gibbons No. | Price | | 1917/20
| UNITED STATES;thirteen cents,no wmk ,perf eleven. | once lightly mounted mint. | 520 | £6.00 | Add to basket |
| 1917/20
| UNITED STATES;fifteen cents,perf eleven, no wmk. | once lightly mounted mint.slight offset on reverse. | 521 | £10.00 | Add to basket |
| 1917/20
| UNITED STATES;twenty cents,perf eleven, no wmk. | once lightly mounted mint. | 522 | £30.00 | Add to basket |
| 1920
| UNITED STATES; | mint | 557 | £3.00 | Add to basket |
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