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1900s (20th Century) Maps of Boulder Junction, Boulder

Explore 16 historic maps of Boulder Junction from the 1900s (20th Century). These maps offer a rare glimpse into what life looked like during the 1900s — showing old roads, neighborhoods, homes, and landmarks that have changed or disappeared over time.

Whether you're researching your family's past, planning a metal detecting trip, or studying how Boulder Junction's landscape evolved across the 1900s, these high-resolution maps are a powerful tool for exploring the history of this region.

  • Focus on a specific era: All maps on this page are from the 1900s, giving you a focused view of this time period.
  • See what’s changed: Compare century-old streets, trails, and buildings to today's modern landscape using overlays and satellite layers.
  • Research with precision: Use these maps for genealogy, historical research, land use analysis, or educational projects.
  • View, download, or print: Maps are fully viewable online in high resolution, and can be downloaded or printed for your own records.

Start exploring Boulder Junction's history through authentic maps from the 1900s. This is your window into the past.

Boulder Junction, Boulder maps

(16)
  1. 1902 Map of Boulder, 1957 Print
    1902 Map of Boulder, 1957 Print
    1902 Boulder
    1957 Print · USGS
    Covers Boulder Junction, including Boulder, Lyons, and other nearby areas
  4. 1904 Map of Niwot
    1904 Map of Niwot
    1904 Niwot
    1904 Print · USGS
    Covers Boulder Junction, including Boulder, Longmont, and other nearby areas
    3 unique versions available
  7. 1904 Map of Boulder
    1904 Map of Boulder
    1904 Boulder
    1904 Print · USGS
    Covers Boulder Junction, including Boulder, Lyons, and other nearby areas
    6 unique versions available
  10. 1950 Map of Niwot, 1957 Print
    1950 Map of Niwot, 1957 Print
    1950 Niwot
    1957 Print · USGS
    Covers Boulder Junction, including Boulder, Lafayette, and other nearby areas
    4 unique versions available
  13. 1951 Map of Niwot
    1951 Map of Niwot
    1951 Niwot
    1951 Print · USGS
    Covers Boulder Junction, including Boulder, Lafayette, and other nearby areas
  16. 1954 Map of Greeley, 1966 Print
    1954 Map of Greeley, 1966 Print
    1954 Greeley
    1966 Print · USGS
    Covers Boulder Junction, including Fort Collins, Thornton, and other nearby areas
    3 unique versions available
  19. 1957 Map of Greeley
    1957 Map of Greeley
    1957 Greeley
    1957 Print · USGS
    Covers Boulder Junction, including Fort Collins, Thornton, and other nearby areas
  22. 1957 Map of Boulder, 1959 Print
    1957 Map of Boulder, 1959 Print
    1957 Boulder
    1959 Print · USGS
    Covers Boulder Junction, including Boulder, Jamestown, and other nearby areas
    3 unique versions available
  25. 1957 Map of Boulder, 1960 Print
    1957 Map of Boulder, 1960 Print
    1957 Boulder
    1960 Print · USGS
    Covers Boulder Junction, including Boulder, Lyons, and other nearby areas
    3 unique versions available
  28. 1958 Map of Greeley
    1958 Map of Greeley
    1958 Greeley
    1958 Print · USGS
    Covers Boulder Junction, including Fort Collins, Thornton, and other nearby areas
  31. 1961 Map of Greeley
    1961 Map of Greeley
    1961 Greeley
    1961 Print · USGS
    Covers Boulder Junction, including Fort Collins, Thornton, and other nearby areas
  34. 1964 Map of Greeley
    1964 Map of Greeley
    1964 Greeley
    1964 Print · USGS
    Covers Boulder Junction, including Fort Collins, Thornton, and other nearby areas
  37. 1965 Map of Greeley
    1965 Map of Greeley
    1965 Greeley
    1965 Print · USGS
    Covers Boulder Junction, including Fort Collins, Thornton, and other nearby areas
  40. 1966 Map of Boulder, 1968 Print
    1966 Map of Boulder, 1968 Print
    1966 Boulder
    1968 Print · USGS
    Covers Boulder Junction, including Boulder, Jamestown, and other nearby areas
    5 unique versions available
  43. 1967 Map of Niwot, 1968 Print
    1967 Map of Niwot, 1968 Print
    1967 Niwot
    1968 Print · USGS
    Covers Boulder Junction, including Boulder, Lafayette, and other nearby areas
    7 unique versions available
  46. 1984 Map of Estes Park
    1984 Map of Estes Park
    1984 Estes Park
    1984 Print · USGS
    Covers Boulder Junction, including Fort Collins, Boulder, and other nearby areas
    3 unique versions available
End of results
Showing maps 1-16 of 16

Frequently asked questions

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

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Centuries