| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
- Kahn, Maurice M. Papers
- Kaplan, Norman Maurice. Papers
- Kapp, Georg Ludwig Karl. Recepttaschenbuch
- Katz, Dewey. Papers
- Katzenstein, Constance. Papers
- Kauder, Hugo. Papers
- Kayser, Emanuel. Die devonischen Bildungen der Eifel
- Keddie, William. Papers
- Kidder, Edward. Receipts for Pastry and Cookery
- Kimpton, Lawrence Alpheus. Papers
- Klebs, Friedrich, Zürcherische Seidenwebschule : I Curs : Composition & Décomposition
- Klebs, Friedrich, Zürcherische Seidenwebschule : II Curs : Composition & Décomposition
- Klebs, Friedrich, Zürcherische Seidenwebschule : Theorie : I Curs
- Klebs, Friedrich, Zürcherische Seidenwebschule : Theorie : II Curs
- Klein, Ben. Movie Advertising Cuts Collection
- Kleitman, Nathaniel. Papers
- Kluit, Adriaan, Dictata ad Statisticam, zeu Amnem administrationem publicam & Oeconomicam, totius Belgii nostri
- Klutznick, Philip M. Papers
- Kluver, Heinrich. Papers
- Koch, Gustav. Papers on Aerial Navigation
- Koch, Helen Lois. Papers
- Koester, Bob. Collection
- Konrad Kristian Karl Lundsgaard. Brillernes Historie (The History of Spectacles), Abstract
- Krämer, Richard. The Theory of Cylinder Skiascopy and its Practical Evaluation
- Kraus, Ezra J. Papers
- Krug, Fr. V., Correspondence
- Krug, Mark M. Papers
- Kruskal, William. Papers
- Kupfer-Koberwitz, Edgar. Dachau Diaries.
- Kurland, Philip B. Papers
- Kurtze erlãuterungen derer zeichnungen zu dem Collegio des Ingenieurs, und zwar über die Fortification Passagere