1774 Machins Mills Halfpenny. Vlack 3-74A, W-7750. Rarity-6. GEORGIVS III, Group I. Fine Details--Environmental Damage (PCGS). 116.4 grains. Moderate porosity and a bit of scale are seen under a rather glossy dark olive patina. Displays a pleasing level of detail and overall a decent example of a rare variety in the Machins series. PCGS# 826947. <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 April 1997.