1900s (20th Century) Maps of Potomac Estates, Maryland
Explore 11 historic maps of Potomac Estates from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.
Whether you're researching your family's past, planning a metal detecting trip, or studying how Potomac Estates's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.
- Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
- See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
- Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
- View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.
Start exploring Potomac Estates's history through authentic maps from the 1900s. This is your window into the past.
Potomac Estates, MD maps
(11)- 1909 Map of Mount Airy
1909 Mount Airy1909 Print · USGSCentral Maryland's Piedmont region is captured here during the height of the steam-rail era, centered on the strategic crossing at Mount Airy. Genealogists and historians can trace old property locations near Shipleys Mill, the winding Gary Turnpike, and rural settlements like Winfield and Libertytown.7 unique versions available - 1944 Map of Libertytown, 1970 Print
1944 Libertytown1970 Print · USGSMaryland's rolling countryside during the mid-forties is captured here, showing the rural crossroads and farming communities of Frederick and Carroll Counties. Researchers can locate family landmarks such as Ridge Sch No 4, the Lime Mill, and the rail stops of the Baltimore and Ohio.4 unique versions available - 1945 Map of Mount Airy, 1955 Print
1945 Mount Airy1955 Print · USGSMid-century central Maryland is captured here as a landscape of rural villages and crossroads just before post-war expansion. Genealogists and historians can trace family locations through Mount Airy, Libertytown, and Damascus, or follow the Baltimore and Ohio rail line.2 unique versions available - 1948 Map of Baltimore
1948 Baltimore1948 Print · USGSMaryland and Pennsylvania crossroads are captured in the late 1940s, showing a landscape defined by historic rail lines and major military installations. Genealogists can trace family connections in Gettysburg, Westminster, and near the U.S. Naval Academy in Annapolis.2 unique versions available - 1950 Map of Libertytown
1950 Libertytown1950 Print · USGSMaryland's Piedmont region is captured here at mid-century, showing the rural landscapes of Frederick and Carroll Counties. Genealogists can locate family-named landmarks and institutions like Ridge Sch No 4, the Lime Mill, and settlements including Dorceytown and Woodville.2 unique versions available - 1954 Map of Baltimore
1954 Baltimore1954 Print · USGSThe Mid-Atlantic region in the early fifties shows a landscape of growing suburban centers and heavy rail corridors. Trace mid-century transit networks and military landmarks from the Aberdeen Proving Ground to the Gettysburg National Military Park. - 1956 Map of Baltimore
1956 Baltimore1956 Print · USGSMid-century Maryland and Pennsylvania are captured here during a period of massive suburban and military growth across the Chesapeake region. Genealogists and historians can trace the rail corridors of the Baltimore & Ohio RR and locate landmarks like Fort McHenry or the Aberdeen Proving Ground. - 1957 Map of Baltimore, 1964 Print
1957 Baltimore1964 Print · USGSMaryland and Southern Pennsylvania are shown during the mid-century expansion of the Baltimore-Washington corridor. Researchers can trace the extensive rail lines of the Baltimore & Ohio RR and locate sites like Fort Detrick and Gettysburg National Military Park.5 unique versions available - 1961 Map of Baltimore
1961 Baltimore1961 Print · USGSMaryland and Pennsylvania are captured at a mid-century peak of industrial and military expansion. Genealogists and historians can trace rail corridors like the Western Maryland Ry or locate regional landmarks such as Camp Detrick and Kent Island. - 1984 Map of Frederick, 1985 Print
1984 Frederick1985 Print · USGSMaryland's Piedmont and the Potomac River valley are shown here in the mid-eighties as suburban growth began to meet historic rural landscapes. Genealogists and historians can trace the paths of the Baltimore and Ohio RR or locate the boundaries of Antietam National Battlefield and Fort Detrick. - 1989 Map of Baltimore
1989 Baltimore1989 Print · USGSThe Mid-Atlantic corridor in the late eighties is captured here, from the Baltimore harbor to the Blue Ridge foothills. Researchers can trace the sprawling footprints of Aberdeen Proving Ground, the historic grounds of Gettysburg National Military Park, and the winding Susquehanna River.
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