Collection
- Katherine Courtenay Johnston Collection14
- Kathryn Clarke Albright Architectural Papers3
- Kathryn H. Stone, Papers concerning Reston, Va. 1959-1983106
- Katie J. Owen Papers, 1842-1983 (bulk 1875-1945)121
- Kay Boyle Papers 19312
- Keith Family Papers, 1830-19795
- Kelvin Ramsey Collection of Stereoviews Test8
- Kelvin Ramsey collection of stereoviews3
- Kent's Store Records17
- Kitchen Equipment Collection32
- Kluge Children's Rehabilitation Center records2
- Kristine Fallon Prize Records2
- Kristine K. Fallon Papers12