Imperial Metal Prod. 22 Imp/7 Shot Revolver: History, Production & Value

Question
WHAT YEARS WAS THIS MODEL MADE ,HOW MANY WERE MADE ,AND WHAT IS IT WORTH ?   I HAVE REATLIVES FROM POLAND ,ENGLAND WHO CAME HERE TO MILWAUKEE WI WITH YOUR LAST NAME ?

Answer
Hi
These were made from aprox. 1960 to 1970.
I have no idea who many were made.
Its a real cheap made pre gun contol act of 1968 revolver.
The company was at 108 E Blount st  Kinston, NC. USA.
Its $25 to $75 depending on condition.

My last name is common.