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1970s Maps of Dauphin County, Pennsylvania

Explore 6 historic maps of Dauphin County from the 1970s. These maps offer a rare glimpse into what life looked like during the 1970s — 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 Dauphin County's landscape evolved across the 1970s, 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 1970s, 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 Dauphin County's history through authentic maps from the 1970s. This is your window into the past.

Dauphin County, PA maps

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  1. 1977 Map of Palmyra, 1979 Print
    1977 Map of Palmyra, 1979 Print
    1977 Palmyra
    1979 Print · USGS
    Central Pennsylvania's agricultural heartland is revealed in the late seventies, showing the growing footprint of Palmyra. Genealogists and historians can trace property lines and field patterns near Campbelltown or along the banks of Swatara Creek.
  4. 1977 Map of Dalmatia, 1979 Print
    1977 Map of Dalmatia, 1979 Print
    1977 Dalmatia
    1979 Print · USGS
    The Susquehanna River valley and its complex ridge-side farms are captured here in the late seventies. Researchers can trace the layout of small crossroads settlements like Meiservill and Verdilla or follow the path of Mahantango Creek.
  7. 1977 Map of Millersburg, 1979 Print
    1977 Map of Millersburg, 1979 Print
    1977 Millersburg
    1979 Print · USGS
    The Susquehanna River valley near the end of the 1970s shows a landscape of riverfront towns and ridge-top forests. Trace the historic layouts of Millersburg, Lenkerville, and Liverpool set against Mahantango Mountain.
  10. 1977 Map of Hershey, 1979 Print
    1977 Map of Hershey, 1979 Print
    1977 Hershey
    1979 Print · USGS
    Dauphin County's industrial and residential heart is captured here in the late seventies, showing the rapid development around its famous chocolate center. Researchers can trace the winding course of Swatara Creek past the established streets of Hummelstown, Hockersville, and Union Deposit.
  13. 1977 Map of Tower City, 1979 Print
    1977 Map of Tower City, 1979 Print
    1977 Tower City
    1979 Print · USGS
    The western Schuylkill County coal region is seen here in the late seventies, showing how the dramatic mountain ridges shaped local life. Genealogists and local historians can trace the clear street grids and valley footprints of Tower City, Orwin, and Muir.
  16. 1977 Map of Halifax, 1984 Print
    1977 Map of Halifax, 1984 Print
    1977 Halifax
    1984 Print · USGS
    The Susquehanna River corridor near Halifax is shown here in the late seventies, just as the valley's industrial and rail patterns were evolving. Researchers can trace family sites at New Buffalo, identify rural schools like Township Sch, and follow the Appalachian Trail over Peters Mountain.
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  • What are the different types of historical maps available for Dauphin County?
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