350th Anniversary of the First Postmark

The Generic Sheet is named after Henry Bishop who was Postmaster General when the first postmark was introduced. It features 20 1st class 'seal' stamps, designed by hat-trick, from the Business and Consumer Smilers set issued in 2010.

2011 (September 15 2011)

Designed by Interabang
Printed by Cartor Security Print
Print Process Lithography

Generic Sheet