United States Paper Money Errors: A Comprehensive Catalog & Price Guide
Frederick J. BartISBN: 0-87349-598-5;
Who wouldn't want to make a few dollars thanks to Uncle Sam, or in this case, the U.S. Mint? This book contains up-to-date values for many common and rare types of errors. From double denominations to inverts to multiple printings, more than 500 photos depict the errors you want to add to your collection. This catalog of notes also includes rarely seen historical photographs of workers from the Bureau of Engraving and Printing.