Old Maps of Port San Juan, Alaska

Explore 8 old maps of Port San Juan, spanning from 1951 to today. These high-resolution historic maps reveal how streets, neighborhoods, landmarks, and natural features evolved over time — perfect for genealogy, metal detecting, research, and local history exploration.

What you can do with these maps:

  • See how Port San Juan changed over time: Compare historical maps to modern-day views to trace roads, homesites, rail lines & more.
  • View detailed metadata: Each map includes creators, publishers, year, scale, and archive source.
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  • Trusted historical sources: Maps sourced from the USGS, Library of Congress, and other archives.
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Start exploring old maps of Port San Juan to uncover forgotten places, hidden landmarks, and the deep history beneath your feet.


Port San Juan, AK maps

(8)
  1. 1951 Map of Seward
    1951 Map of Seward
    1951 Seward
    1951 Print · USGS
    The Kenai Peninsula and Prince William Sound come to life in the early 1950s as the rail and maritime networks linked remote coastal outposts. Genealogists and historians can trace the Alaska Railroad corridor through Seward, find the Jesse Lee Indian School, and locate isolated camps like Latouche and Chenega.
    4 unique versions available

  2. 1951 Map of Seward A-3, 1965 Print
    1951 Map of Seward A-3, 1965 Print
    1951 Seward A-3
    1965 Print · USGS
    Prince William Sound's islands and waterways are documented here during the early fifties, showing a region defined by maritime industry and mining. Researchers can trace the heritage of San Juan Cannery and identify the locations of the Beatson Mine (Aband) and the LIGHTHOUSE RESERVE.
    3 unique versions available

  3. 1952 Map of Seward A-3, 1954 Print
    1952 Map of Seward A-3, 1954 Print
    1952 Seward A-3
    1954 Print · USGS
    Coastal life in the 1950s centered on the fishing and mining outposts of the Prince of Wales Passage. Genealogists and historians can trace the foundations of Latouche, the San Juan Cannery, and several abandoned sites like the Blackbird Mine (Aband).
    2 unique versions available

  4. 1953 Map of Seward, 1956 Print
    1953 Map of Seward, 1956 Print
    1953 Seward
    1956 Print · USGS
    The Kenai Peninsula and Prince William Sound are documented in the early 1950s as the rail and road networks expanded. Trace the route of the Alaska Railroad and find early settlements like Seward, Moose Pass, and Latouche.
    12 unique versions available

  5. 1959 Map of Seward
    1959 Map of Seward
    1959 Seward
    1959 Print · USGS
    The Kenai Peninsula and Prince William Sound are captured here during the mid-century, showing the vital transit corridor between Seward and the interior. Researchers can trace the Alaska Railroad through Whittier and locate historic coastal settlements like Chenega and Latouche.

  6. 2000 Map of Seward A-3, 2002 Print
    2000 Map of Seward A-3, 2002 Print
    2000 Seward A-3
    2002 Print · USGS
    The islands of Prince William Sound appear here in the late twentieth century, showing a landscape shaped by maritime industry and mining. Researchers can trace the heritage of Port Ashton, locate the Beatson Mine, and find historical locations like Chenega (Site).

  7. 2018 Map of Seward A-3 SW, 2018 Print
    2018 Map of Seward A-3 SW, 2018 Print
    2018 Seward A-3 SW
    2018 Print · USGS
    Covers Port San Juan, including Port Ashton, Chenega Bay, and other nearby areas

  8. 2023 Map of Seward A-3 SW, 2023 Print
    2023 Map of Seward A-3 SW, 2023 Print
    2023 Seward A-3 SW
    2023 Print · USGS
    Prince William Sound island communities come into focus in the early 2020s, showing the intersection of coastal wilderness and remote infrastructure. Researchers can trace the layout of Chenega, locate Port Ashton, and follow the Airport Access Road on Evans Island.

End of results
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