anyone know where i can find the year an old Iver Johnson 22 Supershot Sealed Eight was manufactured using the serial number

It is on page 19
http://www.amazon.com/Johnsons-Cycle-Works-Handguns-1871-1978/dp/0941540189

I don't know if it is in here or not, probably is, and much cheaper
http://www.cornellpubs.com/old-guns/item_desc.php?item_id=1307

thanks...its a heck of a lot cheaper from Cornell