Explore County History
Learn more about the County’s history through the many voices of past residents
Make A Research Appointment
Request an appointment to access our Research Library and Special Collections
Search Our Collections
Explore our digital collections and archives
View Online Exhibits
Discover different aspects of the County’s unique history through our online exhibits
Featured Events
April 23, 2024 History Conversations: Montgomery County’s “Gift” to DC: The Washington Aqueduct
with Ralph Buglass | Tuesday, April 23 at 2:00 p.m. | The Washington Aqueduct, carrying drinking water to the nation’s capital but running mostly through Montgomery County from Great Falls, was a […]
April 29, 2024 History Conversations REWIND: “The Great Road”: Route 355 from Georgetown to Frederick
This year-long series on “Paths to the Present” explores the development of the Rockville Pike, also known as Route 355 and nicknamed “The Great Road.” It is the most heavily-traveled […]