"WF & CO" marked on the left barrel and underside if the action, Wells Fargo plaque on back of wrist, and "SPECIAL AGENT/W.J. LADD/NO. 51" marked on the left of the stock and "WELLS FARGO/&/CO." on the right. With a Wells Fargo marked strong box. 2 3/4" chambers with single extractor, chokes measured cylinder/cylinder, and 14 1/8" LOP.