1722 Rosa Americana Halfpenny. Martin 3.3-C.1, W-1222. Rarity-5. DEI GRATIA REX / UTILE DULCI. Fine-15 (PCGS). 64.4 grains. PCGS# 905567. NGC ID: 2ASJ. <strong>To view supplemental information and all items from the Sydney F. Martin Collection, click<a href="https://stacksbowers.com/sydney-f-martin-collection/"target=’_blank’> here.</a></strong> From the Sydney F. Martin Collection. Earlier ex Bob Slobins, via Edelmans, December 2008.