"The District Vaccinator."Hansen, Bert, 1944-1871 May 6engHarper's Weekly (15:749), page 404. Picture of smallpox. Image occupies almost the whole page. Same image as #1906 London Graphic, April 8, 1871. Also contains a wonderful double page map or rather a bird's eye view of the towns surrounding New York with great view of the rivers and coastlines page 420-421. Hansen database #1056.