Ultimate Guide: Identifying Rare 2013 Series $1 Bills with Duplicated Serial Numbers

Infographic Ultimate Guide: Identifying Rare 2013 Series $1 Bills with Duplicated Serial Numbers Project 2013B receives between 50 to over 200 serial number submissions daily. However, it is not uncommon for 15% to 30% of these submissions to be rejected. The most common reasons for rejection...

Ultimate Guide to Binary Serial Numbers

Fancy Serial Numbers: Binary Ultimate Guide to Binary Serial NumbersFancy serial numbers are a fascinating aspect of numismatics that captures the interest of collectors and hobbyists alike. These unique sequences, found on banknotes and other serialized items, include patterns such as binary,...