THIS SPOON WITH THE VERY SHORT-LIVED MARK OF THIS OTHER FIRM (SAME TOWN, NO HAYDENS) OF 1869-71 WHICH WAS SUCCEEDED BY PLUME & ATWOOD. DOES ANYONE HAVE INFORMATION ON THE HISTORY OF THE FIRMS OR THEIR PRINCIPALS?  SPOON 5 7/8 INCHES LONG.  THIS PIECE IS A SILVER PLATE. THERE ARE NO DENTS, DINGS, NO  MONOGRAM  BUT THERE IS LIGHT USE ON THE BOTTON OF THE SPOON, AS SHOWN IN THE PICTURE.