Old Maps of Thor, Minnesota for Academic Research

Study the evolution of Thor with 4 high-resolution historic maps. Whether you're teaching, researching, or modeling changes in land use, these maps provide essential visual documentation of urban, environmental, and geographic change.

  • Analyze long-term change: Track patterns in development, transportation, and natural features.
  • Ideal for environmental or urban studies: Support academic projects with primary historical map data.
  • Use in the classroom or lab: Educators and researchers rely on these maps to bring historical context to life.

These maps are a powerful tool for teaching, research, and visualizing how Thor has changed over the decades.


Thor, MN maps

(4)
  1. 1953 Map of Duluth, 1964 Print
    1953 Map of Duluth, 1964 Print
    1953 Duluth
    1964 Print · USGS
    Covers Thor, including Duluth, Superior, and other nearby areas
    2 unique versions available

  2. 1958 Map of Duluth
    1958 Map of Duluth
    1958 Duluth
    1958 Print · USGS
    Covers Thor, including Duluth, Superior, and other nearby areas

  3. 1969 Map of Thor, 1971 Print
    1969 Map of Thor, 1971 Print
    1969 Thor
    1971 Print · USGS
    Covers Thor, including Aitkin County, United States, and other nearby areas
    2 unique versions available

  4. 1985 Map of Mille Lacs Lake
    1985 Map of Mille Lacs Lake
    1985 Mille Lacs Lake
    1985 Print · USGS
    Covers Thor, including Crosby, Bay Lake, and other nearby areas
    2 unique versions available

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Frequently asked questions

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

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