Leroy Van AllenThis is the definitive reference for attributing 1878-S (San Francisco) VAM Morgan silver dollar varieties. Authored by LeroyC. Van Allen who is considered the father of Morgan silver dollars with his opus, "The Comprehensive Catalog andEncyclopedia f Morgan & Peace Silver Dollars, and edited by noted silver dollar expert, Michael S. Fey, Ph.D., this bookhas extensive descriptions and photos of the known 1878-S die pair varieties that were struck by the U.S. mint. Commonvarieties as well as rare die varieties worth substantial premiums are listed in this book and easy to attribute. It's quitepossible that one of your silver dollars currently worth about $30 in 2025 could be a rare die variety worth thousands ofdollars. You would not know unless you compared your silver dollar to the pictures given in this book. A must havereference for collectors, investors and dealers in silver dollars. Morgan silver dollars are perhaps the most popular andcollected type coin in numismatics today. Read More Read Less