Creator
- Jackson, Eugene B.1
- John O'Sullivan1
- Johnson, Ruth Carrell (1902-1980)1
- Jordan, Weymouth Tyree, 1912-1
- Joseph Rosenberg1
- Kaplan, Judith1
- Kerstein, Robert J.1
- King, Julia Linebaugh1
- King-Joyner Family1
- Kirby, David, 1944-1
- Kirkpatrick, John A.1
- Klohr, John N., 1869-19561
- Knight and Wall Hardware Company (Tampa, Fla.)1
- Koperski, Sara Jane1
- Krauss, Michael E. (1934-2019)1
- Ladies Library Association1
- Laffitte, Rondeau Boyd.1
- Lamarque Sarno, Martha1
- Larson, Elin Ingeborg1
- Larson, Olga1