This new book, Top 100 Morgan Dollar Varieties: The VAM Keys, 4th Edition, is a useful reference for coin collectors researching Morgan dollar varieties. It is suited to buyers who want a printed guide for identifying key VAM listings and learning more about this collecting area. Free shipping is included, which may make it a convenient option for collectors adding a reference title to their library. As a buying note, this listing provides the item title and condition but does not include more detailed specifications or contents, so check the listing for full details before purchase. Top 100 Morgan Dollar Varieties The VAM Keys 4th Edition Book NEW. Condition: New. Listed at 32.95 USD. In new condition is this must have for any Morgan Dollar collector. Top 100 Morgan Dollar Varieties "The VAM Keys" by Michael S Fey Ph.D. and Jeff Oxman. This 101 page pocket book outlines the top Die Varieties. Please see photos and ask any questions.In new condition is this must have for any Morgan Dollar collector. Top 100 Morgan Dollar Varieties "The VAM Keys" by Michael S Fey Ph.D. and Jeff Oxman. This 101 page pocket book outlines the top Die Varieties. Please see photos and ask any questions.