Revolutionary War Brass Tavern Mug

Brass or bronze tankard typical of the second half of the 18th c. and the era of  the American Revolution.  Makers mark wvisble, but worn on button.  Foudnd recently in Vermont.  This style of tankard is pictures on back cover and on page 105  of Neumann,/Kravic, Encyclopedia of ther American Revolution. 5.5 in tall and 5.5 in wide including handle.