This book is the definitive reference on the various U.S. minted micro o mint mark silver dollar varieties as well as the popular and widely collected silver dollars minted by private mints, all of which are now called contemporary counterfeits. You might have a silver dollar worth about $30 in 2025 that turns out to be a rare VAM variety micro o mint mark worth in the hundreds to thousands of dollars. Armed with knowledge and copious pictures from this book, you will be able to attribute these rare and desirable silver dollar die varieties.