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Historical Maps of Union, New Hampshire

What stories do these 26 old maps tell about Union's past? From 1919 to present day, these maps reveal the evolution of streets, neighborhoods, iconic landmarks, and natural features in stunning high-res detail. Whether you're a history enthusiast, genealogist, or professional in education, environmental work, or architecture, these maps are perfect for exploration, research, and discovery.

Discover Union's history through maps:

  • Trace Union's growth: Explore earlier and latest maps and editions to uncover how the region changed over time.
  • Examine technical details: Each map includes its creators, publishers, scale, dimensions, and full source information.
  • Layer maps with modern tools & imagery: Compare historical maps to modern-day with high-resolution satellite imagery and detailed LiDAR layers.
  • Sourced from trusted archives: Carefully preserved and digitized by institutions like the United Stated Geological Survey and the US Library of Congress.
  • Access in any format: View and explore in high resolution, download for offline use, or order a museum-quality print for yourself or a loved one.

Begin your journey into Union's history with these remarkable must-see maps.

Union, NH maps

(26)

  1. 1919 Map of Alton
    1919 Map of Alton
    1919 Alton
    1919 Print · USGS
    Covers portions of Union, including Strafford County, Rockingham County, and others.
  2. 1919 Map of Alton
    1919 Map of Alton
    1919 Alton
    1919 Print · USGS
    Covers portions of Union, including Strafford County, Rockingham County, and others.
  3. 1919 Map of Alton, 1929 Print
    1919 Map of Alton, 1929 Print
    1919 Alton
    1929 Print · USGS
    Covers portions of Union, including Strafford County, Rockingham County, and others.
  4. 1919 Map of Alton, 1937 Print
    1919 Map of Alton, 1937 Print
    1919 Alton
    1937 Print · USGS
    Covers portions of Union, including Strafford County, Rockingham County, and others.
  5. 1919 Map of Alton, 1942 Print
    1919 Map of Alton, 1942 Print
    1919 Alton
    1942 Print · USGS
    Covers portions of Union, including Strafford County, Rockingham County, and others.
  6. 1919 Map of Alton, 1951 Print
    1919 Map of Alton, 1951 Print
    1919 Alton
    1951 Print · USGS
    Covers portions of Union, including Strafford County, Rockingham County, and others.
  7. 1949 Map of Portland
    1949 Map of Portland
    1949 Portland
    1949 Print · USGS
    Covers portions of Union, including Portland, New Hampshire, and others.
  8. 1949 Map of Portland, 1950 Print
    1949 Map of Portland, 1950 Print
    1949 Portland
    1950 Print · USGS
    Covers portions of Union, including Portland, New Hampshire, and others.
  9. 1949 Map of Portland, 1951 Print
    1949 Map of Portland, 1951 Print
    1949 Portland
    1951 Print · USGS
    Covers portions of Union, including Portland, New Hampshire, and others.
  10. 1956 Map of Portland, 1963 Print
    1956 Map of Portland, 1963 Print
    1956 Portland
    1963 Print · USGS
    Covers portions of Union, including Portland, New Hampshire, and others.
Showing maps 1-10 of 26

Frequently asked questions

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