500 - Unknown

Unknown post office

• Sideface Barred Numeral Type 2b (7 mm) is rated 5R
• Commonwealth Barred Numeral Type 2b (7 mm) is rated 5R

2nd Sideface

Westbrook Sideface Barred Numeral Type 2b (7 mm) rated 5R. Seen in the collection of Tony Curtis

3rd Sideface

Unknown post office Sideface Barred Numeral Type 2b (7 mm) rated 5R. Seen in Manning, p. 178