I ran across these guys recently. I didn't by them, but they had an *old* vibe to them. I thought I would post them up and see if anyone knew anything before I research them. Some pics for your viewing pleasure...
Left hand bevel hewing axe...curved and offset handle.


And a larger, double bevel hewing axe mounted on a scrap of wood.


Left hand bevel hewing axe...curved and offset handle.


And a larger, double bevel hewing axe mounted on a scrap of wood.

