Harford County GovernmentA repository of information on districts, sites, buildings, structures, and objects of known or potential value to the prehistory and history of the State of Maryland. Listed on the Maryland Inventory of Historic Places.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/8cca35fdb9d04470bb50fedcfd9b84f1_0engHarford County Planning and Zoning Open GISPublicInventoried Sites [Maryland--Harford County]Web servicesMaryland--Harford CountyMarylandLast Modified: 2024-08-30