A rather large ?warington style hammer imaged here
https://www.flickr.com/photos/183694571@N.../52078829634/in/dateposted-public/

At 8" overall length,its way biggger than any warrington hammer I'm familiar
with, but the paneend does have a taper.

But  could it be a bodyman's hammer??

Wadda ya think?

Eric