postmark's Usage Examples:

Underprinting is used as a security measure to prevent forgery, or the cleaning of a postmark from a used stamp.

Covers that are postmarked at sea or their next port of call will carry a Paquebot postmark.

A postmark is a postal marking made on an envelope, parcel, postcard or the like, indicating the place, date and time that the item was delivered into.

A duplex canceller was a hand stamp used to cancel postage stamps and imprint a dated postmark applied simultaneously with the one device.

mention of a post office in the village is in September 1853, when a type of postmark known as an undated circle was issued.

However, some postmarks featured German as well as Afrikaans and English.

He became a prolific philatelic author, especially on English, Irish and Scottish postmarks.

The pictorial postmark is chosen each year from.

A third ransom note postmarked from Brooklyn, and also including.

finishing the final EVA and entering the Lunar Module, Scott used a special postmarking device to cancel a first day cover provided by the United States Postal.

The Microsoft email postmark variant of Hashcash is implemented.

hand-cancellation pictorial postmark for use during December, which also attracts mail from all over the world.

when the regular postal service began using German postage stamps and postmarks reading OTYIMBINGUE.

Synonyms:

marking, marker, mark,

Antonyms:

take away, ignore, add, detach,