Making A Tomahawk Helve.

Can anyone identify these copper tankards/mugs found in a farmer's field?

These copper tankards were found in a farmer's field in Pennsylvania. Any idea on a date of manufacture?

Can anyone identify these coppersmith trademark stamps?

Thank you.
Keith.

 

Carrying A Water Bottle By Keith H Burgess

Making Dipped Candles DVD.

Wilderness Living 8 A Woodsman's Tools By Keith H Burgess

Fitting A Gun Flint In The Lock DVD.

Making Camp