1900-1909 Maps of Saint Mary's County, Maryland

Explore 9 historic maps of Saint Mary's County from 1900-1909. 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 Saint Mary's County'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 Saint Mary's County's history through authentic maps from the 1900s. This is your window into the past.


Saint Mary's County, MD maps

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  1. 1901 Map of Drum Point
    1901 Map of Drum Point
    1901 Drum Point
    1901 Print · USGS
    The maritime heart of the lower Chesapeake Bay comes alive in this turn-of-the-century survey of the Calvert and St. Mary’s coastline. Genealogists and historians can trace old landings and light stations like Millstone Landing, Spencers Wharf, and the Drum Pt. L.H. at the mouth of the Patuxent River.

  2. 1901 Map of Prince Frederick
    1901 Map of Prince Frederick
    1901 Prince Frederick
    1901 Print · USGS
    The 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.

  3. 1901 Map of Leonardtown
    1901 Map of Leonardtown
    1901 Leonardtown
    1901 Print · USGS
    Maryland'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

  4. 1901 Map of Piney Point
    1901 Map of Piney Point
    1901 Piney Point
    1901 Print · USGS
    The Potomac River tidewater at the opening of the twentieth century was a landscape of remote landings and river-bound commerce. Researchers can trace historic ferry crossings at Mount Holly, find the L.H. at Piney Point, or locate old mill sites like Clifton Mills.
    5 unique versions available

  5. 1902 Map of Wicomico
    1902 Map of Wicomico
    1902 Wicomico
    1902 Print · USGS
    Coastal Maryland at the turn of the century shows a landscape tied to the tides and the tracks. Trace the vital waterfront economy through Ludlow Ferry and Plowdens Wharf, or follow the path of the Southern Maryland R. R. past Charlotte Hall.
    5 unique versions available

  6. 1903 Map of Bloodsworth Island
    1903 Map of Bloodsworth Island
    1903 Bloodsworth Island
    1903 Print · USGS
    Coastal life in the Dorchester County marshes is preserved here at the turn of the century. Genealogists and maritime historians can trace the early layout of Applegarth and Holland Island alongside landmarks like Hooper Strait L.H.
    3 unique versions available

  7. 1905 Map of Drum Point
    1905 Map of Drum Point
    1905 Drum Point
    1905 Print · USGS
    The Chesapeake Bay shoreline at the turn of the century shows a landscape defined by deep-water landings and remote island settlements. Genealogists and maritime historians can trace early wharves and landings like Spencers Wharf, Millstone Landing, and the village of Solomons.
    4 unique versions available

  8. 1906 Map of St. Marys
    1906 Map of St. Marys
    1906 St. Marys
    1906 Print · USGS
    Chesapeake Bay and the Potomac River converge in this 1906 survey of the Maryland and Virginia tidewater. Historians can trace the region's maritime heritage through dozens of named landings and islands, from Solomons Id. to the remote reaches of Smith Island.
    4 unique versions available

  9. 1906 Map of Patuxent
    1906 Map of Patuxent
    1906 Patuxent
    1906 Print · USGS
    The 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

End of results
Showing maps 1-9 of 9

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Frequently asked questions

  • What are the different types of historical maps available for Saint Mary's County?
  • What is the oldest map of Saint Mary's County?
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  • Are there historical topographic maps available for Saint Mary's County?
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  • Where are historical maps of Saint Mary's County sourced from?