Date/sequential designation: v. 1-134; Dec. 15, 1855-June 17, 1922.
Content: Editors: 1898-Mar. 19, 1921, J.A. Sleicher.--Mar. 26, 1921-June 1922, J.M. Young and others.
Exhibitions: Pages 132-133 from vol. 52 were displayed in "Mapping Contagion: Representing Infectious Disease in New York City", organized in collaboration with Wellcome and held at The Lionel Pincus and Princess Firyal Map Division, Stephen A. Schwarzman Building, The New York Public Library, November 19, 2018-May 19, 2019.
