"Die Erkenntnistheorie der modern Naturwissenschaft": draft, holograph, corrected (Envelope #101), 1910-11 Box 39, Folder 762 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
DIE GESCHICHTE DER ANTIKEN PHILOSOPHIE Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
Die Geschichte der antiken Philosophie Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
"Die Hauptrichtungen der modernen Erkenntnistheorie": draft, holograph, corrected (Envelope #101), 1908-09 Box 42, Folder 830 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
"Die Idee der 'Einheit der Wissenschaft' in der Philosophie Descartes'," draft, holograph, corrected, n.d. Box 1, Folder 9 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
"Die Idee der Religion bei Lessing und Mendelssohn" Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
"Die Idee des Rechts und ihre Entwick- lung in der modernen Philosophie": draft, holograph, corrected (Envelope #149), n.d. Box 43, Folder 845 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
"Die Kantischen Elemente in Wilhelm von Humboldts Sprachphilosophie": draft, holograph, corrected (Envelope #127), 1919 Oct Box 44, Folder 880 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
"Die kleineren Sokratischen Schulen": draft, holograph, corrected, n.d. Box 13, Folder 241 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…
"Die Philosophie der Griechen" [Sommer-Semester]: draft, holograph, corrected (Envelope #112), 1910 Box 47, Folder 928-29 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Ernst Cassirer papers, 1892-1958…