1900s (20th Century) Maps of Governor Run, Calvert County
Explore 16 historic maps of Governor Run 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 Governor Run'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 Governor Run's history through authentic maps from the 1900s. This is your window into the past.
Governor Run, Calvert County maps
(16)- 1901 Map of Prince Frederick
1901 Prince Frederick1901 Print · USGSThe Tidewater region of Maryland is captured here at the dawn of the twentieth century, when river travel and steamship wharves still defined the local economy. Researchers can locate vanished landings and ferry crossings like Magruder Ferry, Leitch Wharf, and Lower Marlboro. - 1901 Map of Leonardtown
1901 Leonardtown1901 Print · USGSMaryland's tidewater country at the turn of the century is defined by its deep reliance on the river and bay. Genealogists and historians can trace the vital maritime economy through old landings and wharves like Sotterly Wharf, Abells Wharf, and Coburns Wharf.3 unique versions available - 1906 Map of Patuxent
1906 Patuxent1906 Print · USGSThe Tidewater region of Maryland and the outskirts of the District of Columbia are shown here at the turn of the century. Researchers can trace the early footprints of Maryland Agril. College, find riverfront infrastructure at Milltown Landing, and follow long-established routes like the Marlboro Turnpike.4 unique versions available - 1910 Map of Prince Frederick
1910 Prince Frederick1910 Print · USGSCoastal Calvert County comes alive in the early twentieth century, showing a landscape defined by the Patuxent River and the bay. Genealogists can trace old wharves and family settlements from Lower Marlboro to the Chesapeake Beach RR line.3 unique versions available - 1936 Map of Leonardtown
1936 Leonardtown1936 Print · USGSSt. Mary's County wharves and rural parishes are captured in detail during the mid-1930s. Genealogists can trace family footprints at Old All Faith Ch, identify old school sites like Maryland Springs Sch, or locate historic landings such as Williams Wharf. - 1938 Map of Prince Frederick
1938 Prince Frederick1938 Print · USGSCalvert County at the height of the 1930s reveals a Maryland landscape defined by tobacco farming and bay-front resorts. Researchers can locate vanished rural landmarks like the Cedar Hill Sch, explore the wharves at Deep Landing, or trace the early layout of Chesapeake Beach.3 unique versions available - 1939 Map of Leonardtown
1939 Leonardtown1939 Print · USGSSouthern Maryland's river-oriented landscape is captured here in the late 1930s, centered on the community of Leonardtown. Genealogists can trace family roots through numerous country schools and landmarks like Bannaker Sch, St Andrews Ch, and the many landings along the Patuxent River.3 unique versions available - 1948 Map of Washington
1948 Washington1948 Print · USGSThe Potomac and Chesapeake regions in the late 1940s reveal a landscape of expanding military reach and deep-rooted Tidewater settlements. Trace old rail corridors like the Richmond Fredericksburg & Potomac RR or locate landmarks like the Wakefield Washington Monument and St. Marys College.2 unique versions available - 1950 Map of Leonardtown, 1964 Print
1950 Leonardtown1964 Print · USGSMid-century Southern Maryland comes alive on this peninsula bounded by the Patuxent and Potomac estuaries. Genealogists and historians can trace family-named points and rural infrastructure through landmarks like St Andrews Ch, Williams Wharf, and Broomes Island. - 1953 Map of Prince Frederick, 1956 Print
1953 Prince Frederick1956 Print · USGSCalvert County at mid-century remains a landscape of ridge-top settlements and quiet coastal reaches between the river and bay. Genealogists can locate family-named landmarks and rural congregations like St Pauls Cem, Emmanuel Ch, and the coastal cabins at Scientists Cliffs.4 unique versions available - 1957 Map of Washington, 1966 Print
1957 Washington1966 Print · USGSThe mid-Atlantic region during the mid-fifties and early sixties reveals a landscape of growing suburbs and vital military outposts. Researchers can trace historic river towns and shorelines from Alexandria to the Hooper Islands and St Clements Island.5 unique versions available - 1961 Map of Washington
1961 Washington1961 Print · USGSThe mid-Atlantic region in the late fifties is presented in remarkable detail, from the Blue Ridge foothills to the Chesapeake Eastern Shore. Researchers can trace historic river landings and military sites like Mount Vernon, Fort Belvoir, and Point Lookout.2 unique versions available - 1963 Map of Broomes Island, 1964 Print
1963 Broomes Island1964 Print · USGSCoastal Calvert County in the early sixties remains a landscape of quiet river landings and rural parishes along the Patuxent. Researchers can trace historic shorelines and family sites from Sotterley to Broomes Island, including landmarks like Island Creek Sch and Parker Wharf.3 unique versions available - 1983 Map of Washington East, 1984 Print
1983 Washington East1984 Print · USGSThe Chesapeake Bay region in the early eighties shows the Maryland capital and its suburbs meeting the maritime traditions of the Eastern Shore. Researchers can trace land patterns from Andrews Air Force Base to waterfront settlements like Oxford and Chesapeake Beach.2 unique versions available - 1983 Map of Leonardtown, 1984 Print
1983 Leonardtown1984 Print · USGSSouthern Maryland and the Northern Neck of Virginia are shown in the early eighties as a mosaic of historic tidewater settlements and modern installations. Trace family roots and shoreline changes near St Marys City, Leonardtown, and Colonial Beach.2 unique versions available - 1989 Map of Washington
1989 Washington1989 Print · USGSThe Potomac River valley and Chesapeake Bay are shown in comprehensive detail during the late 1980s. Genealogists and historians can trace the transition from urban Alexandria to the rural Northern Neck, locating landmarks like Mount Vernon and Stratford Hall.
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