Married to Marilyn. Dealer in Marblehead, Massachusetts. PNG member after 1988.
3 entries foundDisplaying records 1 — 3
Visual and analytical study of various examples of the 1792 United States silver center cent (Judd-1), comparing the silver plugs in each.
Analysis of the $18.00 Meyers & Co. gold assay ingot, discussing concerns related to the authenticity of the item.
Analysis of a forged 1785 Silver Immune Columbia, a cast copy of an example from the Eric P. Newman collection