One of my hobbies is trying to reunite objects being sold on e-bay with their rightful families.
In case anyone is interested:
Item # 190171686873
English sterling silver pocket watch with the engraving "presented by the members of Co. B 1st N.O. Vols. to 1st Lieut. D. N. Dunlop as a mark of esteem" also comes with a photo of Lietuenant Dunlap and his wife.