indicia

Identifying marks; indications.

Markings on bulk mailings used as a substitute for stamps or cancellations.

Discriminating marks; badges; tokens; indications; symptoms: as, indicia of fraud; indicia of disease.

Discriminating marks; signs; tokens; indications; appearances.

Distinctive markings; indications.

A preprinted marking on a mailpiece which shows that postage has been paid by the sender.