Mss.B.B61_W

Warburg, Paul M.: To Boas. 1920 May 31

Warburg, Paul M.: To Boas. 1920 Nov. 10

Warburg, Paul M.: To Boas. 1928 May 15

Warburg, Paul M.: To Boas. 1931 June 1

Ward, Harry F.: Found at end of Dec. 1941.

Ward, Harry F.: From Boas. 1940 Dec. 30

Ward, Harry F.: From Boas. 1941 Jan. 20

Ward, Harry F.: To Boas. 1941 Jan. 18

Ward, Harry F.: To Boas. 1941 Mar. 7

Ward, Henry B.: From Boas. 1931 Sept. 29

Ward, Henry B.: To Boas. 1931 July 22

Ward, Henry B.: To Boas. 1931 Oct. 21