Container / Location		Title
		Series II. Family correspondence [series]: Family correspondence of ten or more letters arranged chronologically. Family members include Hendrik's immediate family of parents, aunts, uncles, and two sons, and Eliza Bowditch van Loon's parents, her siblings, and cousins. Also postcards to and from family members. Major correspondence of ten or more letters between those friends with whom Hendrik maintained a regular correspondence is included in this series. Also included is correspondence between his second wife, Helen Criswell van Loon, and his third wife, Frances Ames Goodrich. This material is listed alphabetically by correspondent and arranged chronologically.
		Subseries IIa. Chronologically Listed Letters [subseries]:
4		Early correspondence mostly in Dutch from Hendrik Willem van Loon's mother, father, and aunts and uncles, 1897-1899
4		Letters from Hendrik Willem van Loon to his mother in Dutch, c. 1900
4		Early correspondence mostly in Dutch to and from Hendrik Willem van Loon's family, c. 1901-1904
4		1905
4		Hendrik Willem van Loon's overseas letters, includes letter to Hendrik Willem van Loon from Eliza, 1906
4		Jan. 1907 - May 1907
4		Miscellaneous (including June 22-birth of Henry Bowditch), June 1907 - Aug. 1907
4		Sept. 1907 - Dec. 1907
4		1908
4		1909
4		1910
4		Birth of Gerard Willem, Jan. 1911
4		Feb. -Apr. 1911
4		May 1911-[misc]
4		1912
4		1913
4		1914
4		1915
4		1916
4		1917
5		Mar.1918 -July
5		Aug.1918 - [misc]
5		Jan. -July 1919
5		Aug. 1919 - [misc]
5		1920 Jan. 1920-July 1920
5		Sept. 1920 - [misc]
5		1921 Jan. 1921 -May 1921
5		June 1921 - [misc]
5		1922 Jan. - May 1922
5		July 1922 - [misc]
5		1923
5		1924
5		1925
5		1926
5		1927
5		1928
5		1929
5		1930
5		1931
5		Miscellaneous, 1931
6		Jan. 1932 -Mar 1932
6		Apr. 1932 - June 1932
6		July 1932 - Sept. 1932
6		Oct. 1932 -[misc]
6		Jan. 1933 - Mar. 1933
6		Apr. 1933 - Aug. 1933
6		Sept. 1933 - [misc]
6		Jan. 1934 - May. 1934
6		June. 1934 - Aug. 1934
6		Sept. 1934 - [misc]
6		Jan. 1935 - Apr. 1935
6		May 1935 - [misc]
6		(includes note to GWVL on back of a note to Hendrik Willem van Loon from Ed Sullivan, dated December 7, 1936), 1936
6		Jan. 1937 - Dec. 1937
6		Miscellaneous, 1937
6		Jan. 1938 - June 1938
6		July 1938 - [misc]
7		(including letter from Henri Hanken), 1939
7		1940
7		1941
7		Jan. 1942 - Dec. 1942
7		Miscellaneous, 1942
7		Letters to Gerard Willem, 1943
7		Jan. 1943 -May 1943
7		June 1943 - Dec. 1943
7		Miscellaneous, 1943
7		(includes one letter to Henry Bowditch from Eliza after Hendrik Willem van Loon's death), 1944
		Postcards [subseries]:
8		To: EBVL, 1888-1899
8		1900-1903
8		1904
8		1905
8		1906 Jan. -June, July-Aug., Sept. -Oct., Nov. -misc., 1906 Jan. -June, July-Aug., Sept. -Oct., Nov. -misc.
8		1907 Jan. -March, Apr. -June, July-Aug., Sept. -misc., 1907 Jan. -March, Apr. -June, July-Aug., Sept. -misc.
8		1908 Jan. -Mar. , Apr. -Sept., 1908 Jan. -Mar. , Apr. -Sept.
8		1908 Oct. -misc. includes postcards from Blok, 1908-1910, 1908 Oct. -misc. includes postcards from Blok, 1908-1910
8		1909 Mar. -July, Aug. -misc., 1909 Mar. -July, Aug. -misc.
8		1910
8		1911
8		1912
8		1913
8		1914
8		1915
8		1916
8		1917-1920
8		1921, 1923
8		1924-1925, 1930, n.d.
		Subseries IIc. Correspondence To And From Hendrik Willem van Loon [subseries]:
9		Helen Augur, 1931-1942
9		Harold Bauer, 1931-1934 (to and from) 1935-1944
9		William Berger, 1929
9		Alice Bernheim, 1928 Feb., Mar., Apr., May
9		Alice Bernheim, 1928 June-Sept.
9		Alice Bernheim, 1928 Oct. -misc.
9		Alice Bernheim, 1929 Jan. -May
9		Alice Bernheim, 1929 June-Dec.
9		Alice Bernheim, 1930 Jan. -June
9		Alice Bernheim, 1930 July, Aug.
9		Alice Bernheim, 1930 Sept. -Nov.
9		Alice Bernheim, 1931 Jan. -Apr.
9		Alice Bernheim, 1931 May- Aug.
9		Alice Bernheim, 1931 (undated)
9		Alice Bernheim, 1932 Feb. -Oct.
9		Alice Bernheim, 1932 (undated)
9		Alice Bernheim, 1933 Jan, Apr. -Dec.
9		Alice Bernheim, 1933 (undated)
9		Alice Bernheim, 1934 Jan. -May
9		Alice Bernheim, 1934 June-July
9		Alice Bernheim, 1934 Aug. -Oct. (letter to Harvard about a "Jewish" scholarship)
9		Alice Bernheim, 1935
9		Alice Bernheim, 1937
9		Alice Bernheim, 1938
9		Alice Bernheim, 1939 Feb. -Apr.
9		Alice Bernheim, 1939 May-Dec., n.d.
9		Alice Bernheim, 1940-1941
9		Alice Bernheim, 1942-1944
10		Morris Bishop, 1914-1943
10		Fraser Bond, 1941-1944, 1956
10		Dr. Frank Boyden, 1923-1925, n.d.
10		Florence Brobeck, 1935-1941, n.d.
10		George Lincoln Burr, 1902-1904
10		George Lincoln Burr, 1905-1907
10		George Lincoln Burr, 1908-1913
10		George Lincoln Burr, 1914-1917
10		George Lincoln Burr, 1918-1935
10		Dr. H. Colijn , 1939-1940
10		Helen Criswell Van Loon, 1887 (letter from Helen Criswell van Loon's father)
10		Helen Criswell Van Loon, 1903 (letter from Bryn Mawr College)
10		Helen Criswell Van Loon, 1919 Sept.
10		Helen Criswell Van Loon, 1919 Oct.
10		Helen Criswell Van Loon, 1919 Nov. 1-15
10		Helen Criswell Van Loon, 1919 Nov. 16-24
10		Helen Criswell Van Loon, 1919 Nov. 25, 1920 Jan. 5
10		Helen Criswell Van Loon, 1926 Oct. -Dec.
10		Helen Criswell Van Loon, 1927 Jan. -Feb.
10		Helen Criswell Van Loon, 1927 Mar. -June
10		Helen Criswell Van Loon, 1927 July- Aug.
10		Helen Criswell Van Loon, 1927 Dec.
10		Helen Criswell Van Loon, 1928 Sept.
11		Helen Criswell Van Loon, 1929 March
11		Helen Criswell Van Loon, 1929 Aug. , ca. 1929
11		Helen Criswell Van Loon, 1930 Jan. , Mar. 2-6
11		Helen Criswell Van Loon, 1930 Mar. 11-25
11		Helen Criswell Van Loon, 1930 Mar. 26-29
11		Helen Criswell Van Loon, 1930 April
11		Helen Criswell Van Loon, 1930 June 6-July 16
11		Helen Criswell Van Loon, 1930 Oct. 6-18, Nov. 8
11		Helen Criswell Van Loon, 1933 June 19-July 11
11		Helen Criswell Van Loon, 1933 Sept. -Nov.
11		Helen Criswell Van Loon, 1934-1935 (includes legal correspondence about the estate of Mary-Ann Hostetter)
11		Helen Criswell Van Loon, 1936 Apr. 18-30
11		Helen Criswell Van Loon, 1936 May 1-4
11		Helen Criswell Van Loon, 1937
11		Helen Criswell Van Loon, 1945-1959 (includes bills from convalescent home, and obituary)
11		Helen Criswell Van Loon, n. d.
11		Elmer Davis, 1939-1943 . ,
11		Albert Einstein, 1930-1943, 1945
11		Ruby Fuhr, 1929
11		Ruby Fuhr, 1930 Jan. -Feb.
11		Ruby Fuhr, 1930 Mar. -July
11		Ruby Fuhr, 1930 Aug. -Dec.
11		Ruby Fuhr, 1931 Feb. -Aug.
11		Ruby Fuhr, 1931 Sept. -Dec.
11		Ruby Fuhr, 1932 Jan. -May
11		Ruby Fuhr, 1932 June-Dec.
11		Ruby Fuhr, 1933
12		Ruby Fuhr, 1934
12		Ruby Fuhr, 1935
12		Ruby Fuhr, 1936
12		Ruby Fuhr, 1937
12		Ruby Fuhr, 1938
12		Ruby Fuhr, 1939
12		Ruby Fuhr, 1940-1941
12		Ruby Fuhr, 1942, 1944
12		Ruby Fuhr, n.d.
12		Frances Goodrich, 1925 July
12		Frances Goodrich, 1925 Aug. 1-5 (with copy of chapter 32, The Last Hundred Years)
12		Frances Goodrich, 1925 Aug. 6-10
12		Frances Goodrich, 1925 Aug. 11-15
12		Frances Goodrich, 1925 Aug. 16-19
12		Frances Goodrich, 1925 Aug. 20-21
12		Frances Goodrich, 1925 Aug. 22-25
12		Frances Goodrich, 1925 Aug. 26-29
12		Frances Goodrich, 1925 Aug. 30-31
12		Frances Goodrich, 1925 Sept. 1-10 (includes small drawings)
12		Frances Goodrich, 1925 Sept. 11-13
12		Frances Goodrich, 1925 Sept. 14-19
12		Frances Goodrich, 1925 Sept. 20-24 (includes small drawings)
12		Frances Goodrich, 1925 Sept. 25-30
12		Frances Goodrich, 1925 Oct.
12		Frances Goodrich, 1925 Nov. -Dec.
12		Frances Goodrich, 1925-1926 letters from F.G.
12		Frances Goodrich, 1926 (from van Loon)
13		Frances Goodrich, 1927 Jan. 5-19
13		Frances Goodrich, 1927 Jan. 20-31
13		Frances Goodrich, 1927 Feb. -Mar.
13		Frances Goodrich, 1927 May- June (includes small drawings)
13		Frances Goodrich, 1927 Oct.. -Dec. (includes letter to Hendrik from Frances, and small drawings)
13		Frances Goodrich, 1927
13		Frances Goodrich, 1927 letters (dated by Gerard W. van Loon collectively, June 6-July 27)
13		Frances Goodrich, c. 1926 (includes letter from Frances)
13		Frances Goodrich, 1928-1934 (Frances' letter to investigator)
13		Frances Goodrich, n.d., miscellaneous (includes small drawings and undated notes)
13		Ben Huebsch, 1913-1935
13		Ben Huebsch, 1936-1943, 1948
13		Hattie-Bell Johnston, 1927-1943
13		Juliana, Queen of the Netherlands, 1938-1940
13		Juliana, Queen of the Netherlands, 1941-1944
13		Mary Powell/ Charles Kingsford-Smith, 1930-1933
13		Marvin Lowenthal, 1936-1939
13		Marvin Lowenthal, 1940-1944
14		Thomas Mann, 1936-1944
14		Elizabeth Marion (Saunders), 1938
14		Elizabeth Marion (Saunders), 1939
14		Elizabeth Marion (Saunders), 1940
14		Elizabeth Marion (Saunders), 1941
14		Elizabeth Marion (Saunders), 1942
14		Elizabeth Marion (Saunders), 1943
14		Elizabeth Marion (Saunders), 1944
14		Henri Mayer, 1924
14		Henri Mayer, 1925
14		Henri Mayer, 1926
14		Henri Mayer, 1927-1928
14		Henri Mayer, 1930-1931 (includes one two-page newspaper article)
14		Henri Mayer, 1932
14		Henri Mayer, 1933
14		Henri Mayer, 1934
15		Henri Mayer, 1935
15		Henri Mayer, 1936
15		Henri Mayer, 1937 Jan. -Aug.
15		Henri Mayer, 1937 Sept. -Dec. (includes one fragment from Mayer)
15		Henri Mayer, 1938 Jan. -July
15		Henri Mayer, 1938 Aug. -Dec.
15		Henri Mayer, 1939 Jan. -June
15		Henri Mayer, 1939 July-Dec.
15		Henri Mayer, 1940
15		Henri Mayer, 1941 (includes one letter from Mayer to Jimmie, 1945)
15		Joost A.M. Meerloo (MD), 1940-1944
15		Charles Recht, 1919-1928, 1929
15		Dr. L. Arthur Ries, 1941 July-Nov. (includes letter from Pierre van Paassen)
15		Dr. L. Arthur Ries, 1942 Jan. -June (letter from Ries)
15		Dr. L. Arthur Ries, 1942 July-Dec. (letter from Ries)
15		Dr. L. Arthur Ries, 1943 Jan. -June (includes typescript copy of an introduction to Van Loon's Lives-A History of the World Written for the Benefit of Those Who Came Back)
15		Dr. L. Arthur Ries, 1943 July-Dec.
15		Dr. L. Arthur Ries, 1944 (includes several letters to Ries from Jimmie after Hendrik's death)
15		Dr. L. Arthur Ries, n. d.
15		Eleanor Roosevelt, 1932-1947 letters from E.R. (several to Jimmie after Hendrik's death) originals
15		Franklin D. Roosevelt, 1932-1936 letters from F.D.R. , originals
15		Franklin D. Roosevelt, 1937-1938
15		Franklin D. Roosevelt, 1939-1944 (includes several letters to Jimmie after Hendrik's death, and one letter from Mrs. James Roosevelt)
15		Franklin D. Roosevelt, letters to F.D.R. (originals)
16		FROM: Franklin D. Roosevelt (includes photocopies), 1931-1936
16		FROM: Franklin D. Roosevelt (includes photocopies), 1937
16		FROM: Franklin D. Roosevelt (includes photocopies), 1938
16		FROM: Franklin D. Roosevelt (includes photocopies), 1939
16		FROM: Franklin D. Roosevelt (includes photocopies), 1940
16		FROM: Franklin D. Roosevelt (includes photocopies), 1941
16		FROM: Franklin D. Roosevelt (includes photocopies), 1942-1944
16		TO: Franklin D. Roosevelt (includes letter and typescript copies), 1933-1935
16		TO: Franklin D. Roosevelt (includes letter and typescript copies), 1936-1937
16		TO: Franklin D. Roosevelt (includes letter and typescript copies), 1938
16		TO: Franklin D. Roosevelt (includes letter and typescript copies), 1939
16		TO: Franklin D. Roosevelt (includes letter and typescript copies), 1940
16		TO: Franklin D. Roosevelt (includes letter and typescript copies), 1940-1944 (letters from family after Hendrik's death)
16		George Saville, 1929-1934
16		George Saville, 1935-1942, n.d.
16		Rene Scudamore, 1928-1930
16		Rene Scudamore, 1931-1932
16		Rene Scudamore, 1937
16		Rene Scudamore, 1938
16		Rene Scudamore, 1939-1943
16		Rene Scudamore, n.d.
16		Erik "Din" Smit (photocopies), 1928
16		Erik "Din" Smit (photocopies), 1929 Jan. -Aug.
16		Erik "Din" Smit (photocopies), 1929 Sept. -Dec.
16		Erik "Din" Smit (photocopies), 1930 Jan. -June
17		Erik "Din" Smit (photocopies), 1930 July-Oct.
17		Erik "Din" Smit (photocopies), 1931-1934
17		Erik "Din" Smit (photocopies), 1935, 1938
17		Erik "Din" Smit (photocopies), 1939 letters from Jimmie 1945-1952
17		Mary Sullivan (originals), 1926-1935
17		Mary Sullivan (originals), 1936-1939
17		Mary Sullivan (originals), 1940-1943
17		Mary Sullivan (originals), n.d.
17		Lucie Van Tal, 1927-1943
17		Andrew D. White, 1904-1917