Unidentified photographer, n.d., Back of trade card advertising X-Zalia medicine. Includes testimonial from Lottie Collins, dated 1894. Stamped: "W.D. Grace, Apothecary, Market Square, Portsmouth, N.H.", Cabinet card, back, The New York Academy of Medicine, LL/125758

Unidentified photographer, n.d., Photographic portrait of young woman with caption title "Lottie Collins." - X-Zalia, The New Wonderful Remedy [from verson], Cabinet card, The New York Academy of Medicine, LL/125757