Antique adjustable split head hammer from Garland co in Maine with original inserts that are removable. Measures 16" by 5" by 2" and weighs 2.5 lbs.
This antique adjustable hammer was a very useful tool for a wide application of work thanks to the interchangeable heads, everything from brass to rawhide. Garland is a company that made quality products that are still in use today.