"Virus Farm of the Board of Health."Hansen, Bert, 1944-1884 November 15engFrank Leslie's Illustrated Newspaper (59:1521), page 205. Three images: "Extracting The Virus," "The Elevator," "The Stable," together called "New York City --The virus farm of the Board of Health no. 302 Mott St." Short text above the image is titled "The Vaccine Bureau." Hansen database #2399.