Cite

"New York City--Health Officers Vaccinating Russian and Polish Emigrants on Board the Steamship 'Victoria' at Quarantine, April 25th."

MLA

Hansen, Bert, 1944-. "New York City--Health Officers Vaccinating Russian and Polish Emigrants on Board the Steamship 'Victoria' at Quarantine, April 25th.". Box 2, folder 22. 1881 May 14. https://collections.library.yale.edu/catalog/32325671.

APA, 6th edition

Hansen, Bert, 1944-. (["Box 2, folder 22"])(1881 May 14)["New York City--Health Officers Vaccinating Russian and Polish Emigrants on Board the Steamship 'Victoria' at Quarantine, April 25th."]. https://collections.library.yale.edu/catalog/32325671.