Image:Map MD Sidney1850 fromUnivMDlib wide view CROP label.gif|Large section of the 1850 J. C. Sidney "Map of Baltimore County," showing area from Baltimore City northeast to the Little Gunpowder River (Harford County line). Annotations illustrate the relationship of mid-nineteenth century Old Harford Road to present-day Harford, Old Harford, Satyr Hill, Cromwell Bridge, and Glen Arm Roads. With the exception of "Old Harford Road" label highlighted in white, road and place-name annotations are present-day. Close-up sections of the same map, arranged from southwest to northeast and with slightly different annotations, appear in the next three images. Image:Map MD Sidney1850 OldHarfordRd south LABELEDcrop.GIF|Close-up section of 1850 Sidney "Map of Baltimore County," showing parts of northeast Baltimore City and Baltimore County to illustrate that present-day Satyr Hill Road is part of the original Old Harford Road. Various color shadings depict election districts as they existed at the time. Image:Map MD Sidney1850 OldHarfordRd middle LABELEDcrop.GIF|Close-up section of 1850 Sidney "Map of Baltimore County" (area immediately northeast of previous section), showing part of northeast Baltimore County to illustrate that today's Satyr Hill Road and that part of Cromwell Bridge Road north of Satyr Hill comprise part of the original Old Harford Road. Note that Cromwell Bridge Road did not yet exist southwest of its intersection with today's Satyr Hill Road. Image:Map MD Sidney1850 OldHarfordRd north LABELEDcrop.GIF|Close-up section of 1850 Sidney "Map of Baltimore County" (area immediately northeast of previous section), showing part of northeast Baltimore County to illustrate that present-day Glen Arm Road is part of the original Old Harford Road. The community of Glen Arm grew near the intersection of Old Harford Road with (today's) Long Green Pike. Image:Map MD Griffith1794 Old Harford Rd ANNOATED NEW.jpg|Annotated base map (Griffith 1794) showing location of Old Harford Rd relative to other existing thoroughfares|Section of 1794 Griffith "Map of Maryland," schematically showing routing of parts of today's Harford and Old Harford Roads from Baltimore City north-northeast into Harford County, Maryland. ("Map of the state of Maryland" by Dennis Griffith. Philadelphia: J. Vallance, publisher, 1795) Image:Map MD Finley (Anthony) 1824 Old Harford Rd ANNOTATED.jpg|Annotated base map (Finley 1824) showing location of Old Harford Rd relative to other existing thoroughfares|Section of 1824 Anthony Finley "Map of Maryland," schematically showing routing of today's Harford and Old Harford Roads from Baltimore City north-northeast to Coopstown, Harford County (vicinity of today's Jarrettsville, Maryland). ("Map of the state of Maryland" by Anthony Finley, 1824) Image:Map MD Cowperthwait (Thomas) & Co. 1856 mdde018 fromUnivMDlib Old Harford Rd ANNOTATED_NEW.jpg|Annotated base map (Cowperthwait, 1856) showing location of Old Harford Rd relative to other existing thoroughfares|Section of 1856 Thomas Cowperthwait and Company "Map of Maryland and
Delaware," schematically showing routing of today's Harford and Old Harford Roads and adjunct routes from Baltimore City north-northeast to McCall's Ferry, Pennsylvania (on the Susquehanna River near
Airville,
York County). ("Map of the states of Maryland and Delaware" by Thomas Cowperthwait and Company, 1856) Image:Map MD Letts (Thomas; London, England) 1883 OldHarfordRd ANNOTATED_NEW.jpg|Annotated Letts (1883) map of Maryland-Pennsylvania showing Old Harford Road|Section of 1883 Thomas Letts "Map of the Eastern United States," showing Old Harford Road extending northeast from Baltimore, Maryland across the Susquehanna River at McCall's Ferry, Pennsylvania to Lancaster, Pennsylvania Image:Map_Balto_topo_1939_Old_Harford_&_Cub_Hill_Rds_IMG_5941.jpg|Detail of 1939 Maryland Geological Survey map of Baltimore County, Maryland, showing that the part of today's Cub Hill Road between today's Cromwell Bridge Road and Old Harford Road was, at that time, known as Old Harford Road Image:Map Baltimore SHA 1988 Old HarfordRd LABELED.gif|Recent highway map of northeast Baltimore City (yellow) and Baltimore County (white), showing present-day Old Harford Road. County-maintained highways, blue; state-maintained highways, black and yellow. (Sheet map, Baltimore County,
Maryland State Highway Administration) Image:Old_Harford_Road_BGE21848CROP8x10SMALLMODmed.jpg|6000-block of Old Harford Road at Harford Road / Glenmore Ave, looking north, showing World War I - era bungalow construction and Hamilton Elementary School (1927) in middle distance; Apr. 1950 Image:Old_Harford_Road_Fourth_Church_of_Christ,_Scientist_(6100_Old_Harford_Road;_previously_St._Andrew's_Chapel;_later_Calvary_Tabernacle).jpg|Fourth Church of Christ, Scientist, formerly St. Andrew's Chapel and Episcopal Church, 6010 Old Harford Road, looking northwest, c. 1925. The 1874 structure was razed in 1983 for construction of the larger Calvary Tabernacle worship facility now on the site. Image:OldHarford_Church.jpg|Calvary Tabernacle (formerly, Saint Andrew's Chapel and Episcopal Church and also the Fourth Church of Christ, Scientist, Baltimore), at 6010 Old Harford Road; looking northwest in 1982. Image:Old Harford Road 6707 (address) c1920-built home ̠From the Fleagle family blog "The house in Hamilton, Baltimore, Maryland" CROP.jpg|Typical home built during the "first wave" (c. 1910-1920) of suburban development along Old Harford Road in the Hamilton area of Baltimore; c. 1920 view looking northeast (courtesy of Matt Fleagle) Image:OldHarford_Chesleyc.jpg|Old Harford Road at Chesley Avenue, Baltimore City, MD, looking north toward intersection with Moore Avenue in 1985, showing post-World War II semi-detached homes built c. 1953 Image:Bge30842 kingsrdg 1956sep14bCROP8x10cropmod.jpg|Old Harford Road at King's Ridge Road, Parkville, Baltimore County, MD, looking south, showing partial widening of Old Harford Road during construction of King's Ridge subdivision; Sep. 1956 Image:Old Harford Rd & I-695 Beltway overpass N end looking N SFC 2017 Dec 28 Screen Shot 2021-11-14 at 9.34.36 PM.png|Old Harford Road at new (2017) I-695 Baltimore Beltway overpass, north end looking north Image:OldHarford_Lakewoodb.jpg|Old Harford Road near Lakewood Road, Carney, Baltimore County, MD, looking north toward intersection with Joppa Road in 1991, showing individual ranch-style homes built c. 1955 Image:OldHarford_LimeKilnb.jpg|19th Century lime kiln, Old Harford Road near Summit Ave, Cub Hill, Baltimore County, MD Image:OldHarford_ShanklinHouseb.jpg|Cub Hill House, Old Harford Road near Summit Ave, Cub Hill, Baltimore County, MD Image:US_Coast_Survey_1855_Upper_Chesapeake_Bay_Finlay_site_ANNOTATED.jpg|Annotated section of 1855 U.S. Coast Survey map of the upper Chesapeake Bay, Maryland, showing location of Finlay Farm ("Finlay") triangulation point on property of the Cub Hill House on Old Harford Road, Cub Hill, Maryland Image:OldHarford_FireTowerb.jpg|Former forest fire lookout tower and Western Union microwave network relay facility, Old Harford Road, Cub Hill, Baltimore County, MD, Nov. 1982 Image:1927_Aerial_view_Old_Harford_Rd_&_Taylor_Ave_area_Screen_Shot_2023-06-07_at_5.24.54_PM.png|1927 aerial view of part of eastern Baltimore City and County, Maryland, showing the Old Harford Rd / Taylor Ave area; road names labeled in white (Image from the U. S. Agricultural Stabilization and Conservation Service, via the Maryland Geologic Survey and Johns Hopkins University - Sheridan Library) Image:1927_Aerial_view_Old_Harford_Rd_&_Satyr_Hill-Joppa_Rd_area_Screen_Shot_2023-06-07_at_5.23.35_PM.png|1927 aerial view of part of eastern Baltimore County, Maryland, showing the Old Harford / Joppa / Satyr Hill Rd area; road names labeled in white (Image from the U. S. Agricultural Stabilization and Conservation Service, via the Maryland Geologic Survey and Johns Hopkins University - Sheridan Library) ==In popular culture==