Unfortunately, there's not much left of your find, so dating it precisely may be difficult.
"There are also a number of specialized, short-handled adzes used by coopers, wainwrights, chair makers, and bowl and trough making.
Many of these have shorter handles for control and more curve in the head to allow better clearance for shorter cuts."
sorry guys i posted this in two different places an forgot about this one antiquarian thats a cool site thanks, I do think mine may date back a ways, smallfoot, all other finds were union camp stuff, nothing older