[President Richard Nixon and Soviet President Nikolai Podgorny] Nixon, Richard M. (Richard Milhous), 1913-1994. Podgornyĭ, Nikolaĭ, 1903-1983. Kremlin (Moscow, Russia). Lechebno-sanitarnoe upravlenie. Administrative Personnel Legislation as Topic Air Pollution -- prevention & control Heart Diseases -- prevention & control Neoplasms -- prevention & control Water Pollution -- prevention & control Typed caption on verso: Moscow: President Nixon (seated at left) and Soviet President Nikolai Podgorny sign the agreement May 23rd on joint action against cancer, heart disease and air and water pollution. Other leaders standing behind them in the Kremlin's Vladimir Hall are (left to right) Alexei Kosygin (behind President Nixon) Leonid Brezhnev (behind President Podgorny) and Andrei Gromyko (with head truned toward President Nixon). 5/23/72. Produced: [1972] Photograph Still image 1 photograph : 18 x 23 cm. black and white nlm:nlmuid-101677201-img 101677201 http://resource.nlm.nih.gov/101677201 OCLC: 941192986 English The National Library of Medicine believes this item to be in the public domain. https://creativecommons.org/publicdomain/mark/1.0