1940s Maps of Crystal Brook, Mount Sinai

Explore 3 historic maps of Crystal Brook from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Crystal Brook's landscape evolved across the 1940s, 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 1940s, 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 Crystal Brook's history through authentic maps from the 1940s. This is your window into the past.


Crystal Brook, Mount Sinai maps

(3)
  1. 1942 Map of Islip, 1943 Print
    1942 Map of Islip, 1943 Print
    1942 Islip
    1943 Print · USGS
    Covers Crystal Brook, including Hempstead, Brookhaven, and other nearby areas

  2. 1947 Map of Port Jefferson
    1947 Map of Port Jefferson
    1947 Port Jefferson
    1947 Print · USGS
    Covers Crystal Brook, including Brookhaven, Coram, and other nearby areas

  3. 1949 Map of New York, 1951 Print
    1949 Map of New York, 1951 Print
    1949 New York
    1951 Print · USGS
    Covers Crystal Brook, including New York, Hempstead, and other nearby areas

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Frequently asked questions

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

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