Postmark - Guernsey 1971 cover bearing illustrated cancellation for 30th Anniversary of Guernsey's First Halfpenny Stamp
Postmark - Guernsey 1971 cover bearing illustrated cancellation for 30th Anniversary of Guernsey's First Halfpenny Stamp
Postmark - Guernsey 1971 cover bearing illustrated cancellation for 30th Anniversary of Guernsey's First Halfpenny Stamp