Mss.B.B61_I

Institut für angewandte Soziologie: To Boas. 1927 Mar. 21

Institute for Comparative Research in Human Culture: From Nansen, F.. 1926 Apr. 12

Institute of International Education: To Boas. 1920 Oct. 15

Institute of Race Relations: To Boas. 1933 Mar. 25

Institute of Race Relations: To Boas. 1935 July 1-29

Instituto Politecnico Nacional: To Boas. 1939 May 15

Instituto Politecnico Nacional: To Boas. 1939 May 17

Institutum Anthropologium Universitatis Jagellonicae: From Boas. 1937 May 10

Intercollegiate Russian Students of America: From Boas. 1942 Nov. 30

International Academy of Sciences at Jerusalem: To Boas. 1940 Dec.

International Auxiliary Language Association in the United States, Inc.: To Boas. 1930

International Congress of Americanists: General Program. 1928 Sept. 17-22