1900s (20th Century) Maps of Lehigh County, Pennsylvania
Explore 60 historic maps of Lehigh County 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 Lehigh 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 Lehigh County's history through authentic maps from the 1900s. This is your window into the past.
Lehigh County, PA maps
(60)- 1902 Map of Boyertown
1902 Boyertown1902 Print · USGSCovers Lehigh County, including Pottstown, Limerick Township, and other nearby areas9 unique versions available - 1902 Map of Slatington
1902 Slatington1902 Print · USGSCovers Lehigh County, including Allentown, Maxatawny Township, and other nearby areas5 unique versions available - 1909 Map of Hamburg, 1957 Print
1909 Hamburg1957 Print · USGSCovers Lehigh County, including Maxatawny Township, Kutztown, and other nearby areas - 1911 Map of Hamburg
1911 Hamburg1911 Print · USGSCovers Lehigh County, including Maxatawny Township, Kutztown, and other nearby areas5 unique versions available - 1922 Map of Mauch Chunk, 1952 Print
1922 Mauch Chunk1952 Print · USGSCovers Lehigh County, including Palmerton, Lehighton, and other nearby areas2 unique versions available - 1924 Map of Mauch Chunk
1924 Mauch Chunk1924 Print · USGSCovers Lehigh County, including Palmerton, Lehighton, and other nearby areas4 unique versions available - 1937 Map of Allentown West
1937 Allentown West1937 Print · USGSCovers Lehigh County, including Allentown, Maxatawny Township, and other nearby areas - 1939 Map of Allentown
1939 Allentown1939 Print · USGSCovers Lehigh County, including Allentown, Bethlehem, and other nearby areas4 unique versions available - 1942 Map of Norristown
1942 Norristown1942 Print · USGSCovers Lehigh County, including Philadelphia, Abington Township, and other nearby areas - 1942 Map of Allentown West
1942 Allentown West1942 Print · USGSCovers Lehigh County, including Allentown, Maxatawny Township, and other nearby areas3 unique versions available - 1943 Map of Mauch Chunk
1943 Mauch Chunk1943 Print · USGSCovers Lehigh County, including Palmerton, Lehighton, and other nearby areas - 1943 Map of Milford Square
1943 Milford Square1943 Print · USGSCovers Lehigh County, including Pennsburg, Red Hill, and other nearby areas2 unique versions available - 1943 Map of East Greenville
1943 East Greenville1943 Print · USGSCovers Lehigh County, including Longswamp Township, East Greenville, and other nearby areas - 1943 Map of Bethlehem
1943 Bethlehem1943 Print · USGSCovers Lehigh County, including Allentown, Bethlehem, and other nearby areas - 1944 Map of Newark, 1971 Print
1944 Newark1971 Print · USGSCovers Lehigh County, including New York, Philadelphia, and other nearby areas5 unique versions available - 1949 Map of Newark
1949 Newark1949 Print · USGSCovers Lehigh County, including New York, Philadelphia, and other nearby areas2 unique versions available - 1956 Map of East Greenville
1956 East Greenville1956 Print · USGSCovers Lehigh County, including Longswamp Township, East Greenville, and other nearby areas6 unique versions available - 1956 Map of Newark
1956 Newark1956 Print · USGSCovers Lehigh County, including New York, Philadelphia, and other nearby areas2 unique versions available - 1956 Map of Kutztown, 1957 Print
1956 Kutztown1957 Print · USGSCovers Lehigh County, including Maxatawny Township, Kutztown, and other nearby areas7 unique versions available - 1956 Map of New Ringgold, 1957 Print
1956 New Ringgold1957 Print · USGSCovers Lehigh County, including West Penn Township, Albany Township, and other nearby areas6 unique versions available - 1956 Map of New Tripoli, 1957 Print
1956 New Tripoli1957 Print · USGSCovers Lehigh County, including Weisenberg Township, West Penn Township, and other nearby areas7 unique versions available - 1956 Map of Hamburg, 1960 Print
1956 Hamburg1960 Print · USGSCovers Lehigh County, including Maxatawny Township, Kutztown, and other nearby areas2 unique versions available - 1957 Map of Newark
1957 Newark1957 Print · USGSCovers Lehigh County, including New York, Philadelphia, and other nearby areas - 1957 Map of Milford Square, 1959 Print
1957 Milford Square1959 Print · USGSCovers Lehigh County, including Pennsburg, Red Hill, and other nearby areas4 unique versions available - 1957 Map of Allentown, 1960 Print
1957 Allentown1960 Print · USGSCovers Lehigh County, including Allentown, Bethlehem, and other nearby areas3 unique versions available
Showing maps 1-25 of 60
Top cities of Lehigh County
- Allentown historical maps
- Emmaus historical maps
- Catasauqua historical maps
- Weisenberg Township historical maps
- Fountain Hill historical maps
- Slatington historical maps
See more
Frequently asked questions
- What are the different types of historical maps available for Lehigh County?
- What is the oldest map of Lehigh County?
- Where can I purchase historical maps of Lehigh County for my home or office?
- Where can I download high-res historical maps of Lehigh County?
- Are there historical topographic maps available for Lehigh County?
- Is there historical aerial imagery available for Lehigh County?
- Where are historical maps of Lehigh County sourced from?