Old Maps of Duncan, Iowa for Academic Research

Study the evolution of Duncan with 5 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 Duncan has changed over the decades.


Duncan, IA maps

(5)
  1. 1954 Map of Mason City, 1967 Print
    1954 Map of Mason City, 1967 Print
    1954 Mason City
    1967 Print · USGS
    Covers Duncan, including Rochester, Mason City, and other nearby areas
    2 unique versions available

  2. 1957 Map of Mason City
    1957 Map of Mason City
    1957 Mason City
    1957 Print · USGS
    Covers Duncan, including Rochester, Mason City, and other nearby areas

  3. 1958 Map of Mason City
    1958 Map of Mason City
    1958 Mason City
    1958 Print · USGS
    Covers Duncan, including Rochester, Mason City, and other nearby areas

  4. 1972 Map of Duncan, 1975 Print
    1972 Map of Duncan, 1975 Print
    1972 Duncan
    1975 Print · USGS
    Covers Duncan, including Hancock County, United States, and other nearby areas

  5. 1985 Map of Mason City
    1985 Map of Mason City
    1985 Mason City
    1985 Print · USGS
    Covers Duncan, including Mason City, Clear 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 Duncan?
  • What is the oldest map of Duncan?
  • Where can I purchase historical maps of Duncan for my home or office?
  • Where can I download high-res historical maps of Duncan?
  • Are there historical topographic maps available for Duncan?
  • Is there historical aerial imagery available for Duncan?
  • Where are historical maps of Duncan sourced from?

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