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Old Maps of Keystone, California for Academic Research

Study the evolution of Keystone with 11 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 Keystone has changed over the decades.

Keystone, CA maps

(11)
  1. 1916 Map of Copperopolis
    1916 Map of Copperopolis
    1916 Copperopolis
    1916 Print · USGS
    Covers Keystone, including Telegraph City, The Shores of Poker Flat, and other nearby areas
    3 unique versions available
  4. 1942 Map of Copperopolis
    1942 Map of Copperopolis
    1942 Copperopolis
    1942 Print · USGS
    Covers Keystone, including Telegraph City, The Shores of Poker Flat, and other nearby areas
  7. 1947 Map of San Jose, 1948 Print
    1947 Map of San Jose, 1948 Print
    1947 San Jose
    1948 Print · USGS
    Covers Keystone, including San Jose, Stockton, and other nearby areas
  10. 1954 Map of Copperopolis, 1956 Print
    1954 Map of Copperopolis, 1956 Print
    1954 Copperopolis
    1956 Print · USGS
    Covers Keystone, including Telegraph City, The Shores of Poker Flat, and other nearby areas
  13. 1956 Map of San Jose
    1956 Map of San Jose
    1956 San Jose
    1956 Print · USGS
    Covers Keystone, including San Jose, Stockton, and other nearby areas
  16. 1962 Map of San Jose
    1962 Map of San Jose
    1962 San Jose
    1962 Print · USGS
    Covers Keystone, including San Jose, Stockton, and other nearby areas
    4 unique versions available
  19. 1962 Map of Keystone, 1963 Print
    1962 Map of Keystone, 1963 Print
    1962 Keystone
    1963 Print · USGS
    Covers Keystone, including Stanislaus County, Tuolumne County, and other nearby areas
    2 unique versions available
  22. 1962 Map of Copperopolis, 1964 Print
    1962 Map of Copperopolis, 1964 Print
    1962 Copperopolis
    1964 Print · USGS
    Covers Keystone, including Telegraph City, The Shores of Poker Flat, and other nearby areas
    2 unique versions available
  25. 1966 Map of San Jose
    1966 Map of San Jose
    1966 San Jose
    1966 Print · USGS
    Covers Keystone, including San Jose, Stockton, and other nearby areas
  28. 1994 Map of Oakdale, 1995 Print
    1994 Map of Oakdale, 1995 Print
    1994 Oakdale
    1995 Print · USGS
    Covers Keystone, including Modesto, Turlock, and other nearby areas
    2 unique versions available
  31. 2000 Map of Keystone, 2002 Print
    2000 Map of Keystone, 2002 Print
    2000 Keystone
    2002 Print · USGS
    Covers Keystone, including Stanislaus County, Tuolumne County, and other nearby areas
End of results
Showing maps 1-11 of 11

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Frequently asked questions

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