An Iver Jonson WHAT??? They made rifles, handguns and shotguns. A serial number alone tells us nothing. We need make, model and condition.
The rough value of an Iver Johnson 410 shotgun serial number 001 is about $300. However, this will depend on the condition of the shotgun.
250$
How old is a Iver Johnson shotgun serial 98404 and its value
$500
That depends on the model number, not the serial number. In any case, the value isn't high - possibly $150 max down to about nothing for an old, unserviceable piece.
No more than 100 USD, if that.
$25 to $125, depending on condition.
The value of an Iver Johnson Magnum 22 caliber revolver would be dependent upon a number of factors. Some of these factors would be the age and condition.
50-100 USD
Impossible to value with just the serial number.
Impossible to value with only the serial number.
Between $5 and $50 unless it has unusual features.