Mike the gun you pictured is a Stevens made gun. the Iver-Johnson Hercules is completely different. I looker around for a good photo and the best I could find was this one;

http://www.gunbroker.com/Auction/ViewItem.asp?Item=125500884

I have owned a couple of I-J Hercules and they are really no better than a Stevens, they are kind of clunky and soso in workmanship.

Jim

I learn something every day, and a lot of times it's that what I learned the day before was wrong