1723 Rosa Americana Halfpenny. Martin 3.7-F.1, W-1236. Rarity-4. Crowned Rose. Fine-15 (PCGS). 53.3 grains. PCGS# 905574. NGC ID: 2ASL. <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. Purchased from Extravaganza, April 2003.