- Northern Virginia Hotel Corporation Records (MS178), 1921/194780
- Charles L. Sampson Collection (MS126), 1841/198678
- ALIVE (ALexandrians InVolved Ecumenically) Records (MS300), 1969/199576
- Esther Holliday Green Collection (MS073), 1859/198275
- Robert H. McNulty Papers (MS282), 1970/199171
- Alexandria City Council Meeting Records (MS213), 1970/197165
- Alexandria Gazette I (MS331), 1942/199654
- Robert Clinton Rutledge Collection (MS406), 1939/194547
- Elanora Peake Zint Collection (MS345), 1924/200646
- Historic House Tours Collection (MS059), 1931/201745
- William Gregory Family Papers (MS417), 1771/199345
- Alexandria Recital Series Papers (MS312), 1980/200244
- Alexandria Antique Arts Association Collection (MS134), 1971/199942
- North Old Town Independent Citizens Civic Association (MS136), 1999/201141
- St. John's Academy Records (MS004), 1833/189940