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1900s (20th Century) Maps of Rockdale, North Whitehall Township

Explore 14 historic maps of Rockdale 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 Rockdale'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 Rockdale's history through authentic maps from the 1900s. This is your window into the past.

Rockdale, North Whitehall Township maps

(14)
  1. 1902 Map of Slatington
    1902 Map of Slatington
    1902 Slatington
    1902 Print · USGS
    Lehigh County's industrial and quarrying heart comes into focus at the dawn of the 1900s. Researchers can trace the path of the Lehigh Canal and locate family landmarks like Peters Store, Jordan Church, and the Consolidated Quarries.
    5 unique versions available
  4. 1937 Map of Allentown West
    1937 Map of Allentown West
    1937 Allentown West
    1937 Print · USGS
    Lehigh County at the end of the Depression era reveals a dense network of rural schoolhouses and crossroads hamlets before post-war expansion. Genealogists can trace family names at James Peters Sch or Heidelberg Sch, and locate landmarks like Schantz Spr and Rising Sun.
  7. 1942 Map of Allentown West
    1942 Map of Allentown West
    1942 Allentown West
    1942 Print · USGS
    Lehigh County during the early war years displays a landscape of industrial river towns and agrarian crossroads. Researchers can locate dozens of country schools like Snyder Sch, historic landmarks like Cedar Crest College, and the sprawling Trexler Game Preserve.
    3 unique versions available
  10. 1944 Map of Newark, 1971 Print
    1944 Map of Newark, 1971 Print
    1944 Newark
    1971 Print · USGS
    The industrial corridor from Philadelphia to New York was in a period of massive transition during the mid-forties. Genealogists and researchers can trace the rail lines of the Lehigh Valley RR, locate military installations like Picatinny Arsenal, and explore the early sprawl near Levittown.
    5 unique versions available
  13. 1949 Map of Newark
    1949 Map of Newark
    1949 Newark
    1949 Print · USGS
    The industrial corridor between Philadelphia and New York comes alive in this post-war survey. Genealogists and historians can trace the massive rail networks of the Reading Railroad and locate major installations like Fort Dix or Picatinny Arsenal.
    2 unique versions available
  16. 1956 Map of Newark
    1956 Map of Newark
    1956 Newark
    1956 Print · USGS
    The industrial heart of the Mid-Atlantic is captured here at the dawn of the highway era, tracing the dense corridors between Newark and Philadelphia. Genealogists and local historians can map the rail networks of the Reading RR or locate mid-century military life at Fort Dix Military Reservation.
    2 unique versions available
  19. 1957 Map of Newark
    1957 Map of Newark
    1957 Newark
    1957 Print · USGS
    The industrial and military heart of the Mid-Atlantic is mapped during its post-war suburban boom. Genealogists and historians can trace the intricate rail corridors of the Reading Railroad and locate key landmarks from Princeton University to Fort Hancock.
  22. 1957 Map of Alburtis, 1960 Print
    1957 Map of Alburtis, 1960 Print
    1957 Alburtis
    1960 Print · USGS
    Lehigh County thrives at mid-century as a hub of heavy industry and suburban expansion along the winding Lehigh River. Trace the rail lines of the Ironton RR, find the early grounds of Dorney Park, or locate family sites near Laurys Station.
    3 unique versions available
  25. 1960 Map of Newark
    1960 Map of Newark
    1960 Newark
    1960 Print · USGS
    The industrial heart of the Mid-Atlantic is shown at mid-century, stretching from the dense urban centers of Newark and Philadelphia to the Blue Mountain ridges. Researchers can trace historic rail lines, coastal defenses at Fort Hancock, and the riverfront growth of Trenton and Easton.
    3 unique versions available
  28. 1964 Map of Newark
    1964 Map of Newark
    1964 Newark
    1964 Print · USGS
    Greater New Jersey and eastern Pennsylvania appear at the peak of their industrial and rail-centered development in the mid-sixties. Genealogists and historians can trace the paths of the Pennsylvania RR, identify mid-century landmarks like CAMP KILMER, or follow the Schuylkill River through READING.
    2 unique versions available
  31. 1964 Map of Cementon, 1966 Print
    1964 Map of Cementon, 1966 Print
    1964 Cementon
    1966 Print · USGS
    The Lehigh Valley's industrial heart is captured here in the mid-1960s, showing a landscape shaped by river commerce and heavy quarrying. Genealogists and historians can trace the Lehigh Valley Railroad through Cementon or locate Old Union Cem and the Mary Immaculate Missionary College.
    3 unique versions available
  34. 1984 Map of Allentown, 1985 Print
    1984 Map of Allentown, 1985 Print
    1984 Allentown
    1985 Print · USGS
    The Lehigh Valley and southern Poconos are captured in the mid-eighties as industry and academic life converge along the river corridor. Trace the rail-and-water networks connecting Jim Thorpe and Bethlehem, or explore landmarks like Lehigh University and the Delaware Water Gap.
    3 unique versions available
  37. 1992 Map of Cementon, 1995 Print
    1992 Map of Cementon, 1995 Print
    1992 Cementon
    1995 Print · USGS
    The Lehigh Valley corridor shows its industrial character in the 1990s as quarries and suburban growth meet historic settlements. Trace local family roots and early industry near Cementon, the Dewey Heights Quarry, and the Old Union Cem.
  40. 1999 Map of Cementon, 2001 Print
    1999 Map of Cementon, 2001 Print
    1999 Cementon
    2001 Print · USGS
    Lehigh Valley industry and residential growth are captured here at the turn of the millennium. Genealogists can trace family roots through historic settlements like Egypt, Balliettsville, and Laurys Station, or locate ancestors at Union Cem.
End of results
Showing maps 1-14 of 14

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