I recently had occasion to re-examine some of the cartes-de-visite that I accumulated over the years by the renowned marine artist Samuel Walters. He was very active in the middle of the nineteenth century. Most of his work is focused on the Mersey, and I had not paid much attention to the subject matter, but I decided to do a little more research as I have to hand the biography, “Samuel Walters—Marine Artist,” by A. S. Davidson, published by Jones-Sands, Coventry, in 1992. I will return to the reasons for my renewed interest towards the end of the article, but will begin with an incident that I knew little about. One of the cdvs features a painting of the barque, Lotty Sleight that exploded in the Mersey on January 15, 1864. The explosion created a sensation on Merseyside and a quick reference to Samuel Walter’s biography, reveals that the photograph of the painting was registered...