- Kirkpatrick, John--Correspondence1
- Kirkpatrick, John.--Correspondence1
- Kissinger, Henry, 1923-1
- Knopf, Alfred A.1
- Konigsburg, E. L.1
- Krettek, Germaine--Correspondence1
- Krug, Judith F., 1930-20091
- Krug, Judith F., 1930-2009--Correspondence1
- Labor Unions1
- Labor unions,Statehood (American politics),Commercial treaties,Alaska1
- Land grants--Alabama1
- Lanham, Emmie1
- Lathan, Isabel1
- Lathan, Macye1
- Latin Americans--Southern States1
- Laurens, Henry, 1724-1792--Correspondence1
- League of Women Voters (U.S.)1
- Lee, Joel M.1
- Lee, Joel M.--Correspondence1
- Legislators,Constitutional law,Alaska,United States. Congress. Senate1