Inscription
Site of "Old Baltimore" The first county seat of Baltimore County 1659 to 1700 was located on Bush River. In 1683 it was made a port of entry by the Maryland Assembly. Maryland Historical Trust Maryland State Highway Administration
Location
Sources
More markers in Harford
The Hays House
Bel Air, MD
The Hays House Built 1788 One of the earliest buildings in Bel Air, enlarged in 1814 by Thomas A. Hays (1780-1861), an attorney,...
Eniac
Aberdeen, MD
ENIAC The first large-scale, general-purpose electronic digital computer, ENIAC (Electronic Numerical Integrator and Computer) was...
Berkley Crossroads
Darlington (vicinity), MD
A hamlet settled in the late eighteenth century by free blacks and whites.
Susquehanna River Crossing
Havre de Grace, MD
Beginning in 1838, the cars of the Philadelphia, Wilmington & Baltimore Railroad were carried across the Susquehanna River by the first...
The General's Highway
Aberdeen, MD
This is a section of "The General's Highway" Route of General Washington's triumphant journey, December 3-23, 1783, New York to...
