18th early 19th century dry surface dark green wall box super untouched

They don’t come along this untouched . Square nail construction and small t heads on corners . This box has dark green with remains of mustard as well. Wall boxes this honest and real are getting tough to find . American pine example measuring 11 1/2 wide by 5 1/2 deep and back is 4 1/2 tall . Dating 1780-1800 .
Item number 363