Those are known as precancels. They were designed for use by businesses that did mass mailings.
No value
@Owlx said: No value
Probably very little. Interest in stamp collecting has declined sharply in recent decades.
Owlx
Posts: 261 ✭✭
Owlx
Posts: 261 ✭✭
Owlx
Posts: 261 ✭✭
Owlx
Posts: 261 ✭✭
Owlx
Posts: 261 ✭✭
Answers
Those are known as precancels. They were designed for use by businesses that did mass mailings.
No value
Probably very little. Interest in stamp collecting has declined sharply in recent decades.