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" primarily refers to a specialized area of numismatics focused on identifying and collecting the most significant die varieties of Morgan and Peace silver dollars. The name is an acronym for the researchers Leroy C. Van Allen and A. George Mallis , who first cataloged these varieties. Facebook +1 Core Definition & Reference The definitive guide for this niche is the book The Top 100 Morgan Dollar Varieties: The VAM Keys , co-authored by Michael S. Fey and Pete Bish. It identifies the "Top 100" most desirable and historically significant varieties out of thousands of known die marriages. PCGS +2 Key Categories of VAMs While thousands of VAM numbers exist, collectors often focus on specific "sets" or keys highlighted in the report: The Top 100

This is arguably the most famous VAM key. It features massive doubling on Liberty’s profile, particularly her lips, nose, and chin, giving her a distinctive "pouty" look. 2. 1878 VAM-44 "The King of VAMs"

Identifying these keys requires more than a quick glance; you often need a 10x jeweler's loupe and a reliable reference guide. Search: Michael David - Heritage Auctions

If you meant a different "VAM" (e.g., VAM in medical, engineering, or game modding context), just let me know and I'll tailor the key list accordingly.

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