Gary, I did get the research letter: Ordered by E. Van Derwerken in Stamford, CT for Harry Bull on 3/11/1881, shipped 5/24/1881. Order specs were Quality 3 damascus hammer 12g with 28" barrels, pistol grip stock with gold upgrade, LOP 14", DaH 3 1/8", weight 7 lbs, 5 oz, $130. Chokes ordered: RH (135 #8 pellets in a 24" circle at 45 yds), LH (160 # 8 pellets in a 24" circle at 45 yds).