The Guide Book of United States Paper Money is a collector's guide to U.S. paper currency from the Civil War era to date. This book provides a catalog and price guide for notes from $10,000 down to $1 face value, Treasury notes of the War of 1812, encased postage stamps, Fractional Currency, and error notes. It also covers topics such as signatures on U.S. currency; grading standards; star notes; the Bureau of Engraving and Printing; how cash is made and distributed; and how to collect collectible paper money.