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1900s (20th Century) Maps of Long Island, Maine

Explore 17 historic maps of Long Island 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 Long Island'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 Long Island's history through authentic maps from the 1900s. This is your window into the past.

Long Island, ME maps

(17)
  1. 1914 Map of Casco Bay
    1914 Map of Casco Bay
    1914 Casco Bay
    1914 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
  4. 1916 Map of Casco Bay
    1916 Map of Casco Bay
    1916 Casco Bay
    1916 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
    8 unique versions available
  7. 1916 Map of Portland And Vicinity
    1916 Map of Portland And Vicinity
    1916 Portland And Vicinity
    1916 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
  10. 1918 Map of Portland And Vicinity, 1926 Print
    1918 Map of Portland And Vicinity, 1926 Print
    1918 Portland And Vicinity
    1926 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
  13. 1941 Map of Casco Bay
    1941 Map of Casco Bay
    1941 Casco Bay
    1941 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
  16. 1944 Map of Portland East
    1944 Map of Portland East
    1944 Portland East
    1944 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
    2 unique versions available
  19. 1944 Map of South Harpswell
    1944 Map of South Harpswell
    1944 South Harpswell
    1944 Print · USGS
    Covers Long Island, including Portland, Harpswell, and other nearby areas
  22. 1944 Map of Cape Elizabeth
    1944 Map of Cape Elizabeth
    1944 Cape Elizabeth
    1944 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
  25. 1949 Map of Portland
    1949 Map of Portland
    1949 Portland
    1949 Print · USGS
    Covers Long Island, including Manchester, Portland, and other nearby areas
    3 unique versions available
  28. 1956 Map of Portland East, 1958 Print
    1956 Map of Portland East, 1958 Print
    1956 Portland East
    1958 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
    5 unique versions available
  31. 1956 Map of South Harpswell, 1959 Print
    1956 Map of South Harpswell, 1959 Print
    1956 South Harpswell
    1959 Print · USGS
    Covers Long Island, including Portland, Harpswell, and other nearby areas
    3 unique versions available
  34. 1956 Map of Portland, 1963 Print
    1956 Map of Portland, 1963 Print
    1956 Portland
    1963 Print · USGS
    Covers Long Island, including Manchester, Portland, and other nearby areas
    4 unique versions available
  37. 1957 Map of Cape Elizabeth, 1958 Print
    1957 Map of Cape Elizabeth, 1958 Print
    1957 Cape Elizabeth
    1958 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
    3 unique versions available
  40. 1957 Map of Casco Bay, 1960 Print
    1957 Map of Casco Bay, 1960 Print
    1957 Casco Bay
    1960 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
    3 unique versions available
  43. 1959 Map of Portland
    1959 Map of Portland
    1959 Portland
    1959 Print · USGS
    Covers Long Island, including Manchester, Portland, and other nearby areas
    2 unique versions available
  46. 1963 Map of Portland
    1963 Map of Portland
    1963 Portland
    1963 Print · USGS
    Covers Long Island, including Manchester, Portland, and other nearby areas
    3 unique versions available
  49. 1985 Map of Portland, 1986 Print
    1985 Map of Portland, 1986 Print
    1985 Portland
    1986 Print · USGS
    Covers Long Island, including Portland, South Portland, and other nearby areas
    2 unique versions available
End of results
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Frequently asked questions

  • What are the different types of historical maps available for Long Island?
  • What is the oldest map of Long Island?
  • Where can I purchase historical maps of Long Island for my home or office?
  • Where can I download high-res historical maps of Long Island?
  • Are there historical topographic maps available for Long Island?
  • Is there historical aerial imagery available for Long Island?
  • Where are historical maps of Long Island sourced from?