Alcyone, Aan de voeten van den Meester (Amsterdam: Theosofische Uitgevers-Maatschappij, 1913), 1913 Box 5, Folder 117 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
Alien Registration Receipt Card, United States, 1940 Box 4, Folder 101 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
A New Pocket-Dictionary of the English and Dutch Languages (Tiel: H.C.A. Campagne & Zoon), 3rd revised edition, undated Box 5, Folder 129 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
"A New Religion?", circa 1939 Box 2, Folder 40 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
[A note on fashion], circa 1930 Box 1, Folder 26 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
"Art and Life Towards the Liberation from Oppression", 1940 Box 2, Folder 48 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
Article on romance clipped from a London newspaper, 1939 Mar 4 Box 4, Folder 99 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
"Art Shows the Evil of Nazi and Soviet Oppressive Tendencies", circa 1940 Box 2, Folder 41 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
Autograph letter (or essay?), signed, from T. B. (possibly Til Brugman), undated Box 4, Folder 115 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…
Autograph letter, signed, from Agathe Zethraeus, Stockholm, 1943 Nov 9 Box 4, Folder 110 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Piet Mondrian papers, 1881-1945…