This guide outlines the best resources, including the Archival Research Group Database and expert references, to accurately date your firearm. The "Best" Databases & Resources for Iver Johnson Dating
For a definitive identification, it is highly recommended to consult a certified firearms appraiser or specialized databases: Iver Johnson Revolver Year & Info: Expert Q&A Guide Iver Johnson Revolver Serial Number Database BEST
Iver Johnson famously used a "word-code" for some serializations based on their home city, Fitchburg, MA. : F=1, I=2, T=3, C=4, H=5, B=6, U=7, R=8, G=9. : A serial of "BHFI" translates to 6521. Locating the Serial Number This guide outlines the best resources, including the