| 1 | The man imprinted a postmark on a letter. | |
| 2 | The parcel was postmarked London. | |
| 3 | From the postmark he inferred where she lived . | |
| 4 | Copyright Office to sue and that registration provides more legal protections than a postmark ever could. | |
| 5 | If the app1ication is sent by mail, the date of mailing indicated by the postmark shall be the date of filing. |