| Thumb 1 |
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| Thumb 2 |
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| Form Number |
3540 |
| Division |
|
| Title |
Notice to Sender of Undelivered Mail |
| Where Used |
Notice to Sender of Undeliverable 2nd or 3rd Class Mail Being Held pending receipt of Postage to cover the Return |
| EKU |
1899 DLS |
| LKU |
1935 DLS |
| Notes |
U.S. Domestic Postal Rates, p222.
Lined border around edge of card, used 1913. |
| Revision |
c1913 |
