When was Iver Johnson 410 Serial Number 42489 produced?

The Iver Johnson .410 shotgun with serial number 42489 was likely produced in the early 1900s, as Iver Johnson manufactured shotguns during that period. More specifically, the company's .410 shotguns were produced mainly between the 1930s and 1940s. To get an exact year of manufacture, you may need to consult specific Iver Johnson production records or reference materials that detail their serial number ranges.