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| Title | Return Registered Letter Bill - right half of two part form |
| FormNumber | None |
| Revision | |
| Division | |
| WhereUsed | completed by sending postmaster and dispatched in next mail after registered letter |
| EKU | 1859 DLS |
| LKU | 1879 DLS |
| Notes | Replaced by Gray card, Form 1550 |
| Source | SS |
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