Now that you have the true serial number, a better understanding of the code, and a sense of the revolver's era, you need the most accurate resources to finish the job.
After extensive research, we've identified one of the most comprehensive and reliable Iver Johnson revolver serial number databases: Iver Johnson Revolver Serial Number Database BEST
: Letter prefixes continued but restarted, often using double letters later in production. Serial Number Prefix Database (Second & Third Models) Now that you have the true serial number,
