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Old Maps of Dillon, Colorado for Genealogy

Trace your family roots with 20 historic maps of Dillon. These high-res maps reveal old neighborhoods, homesites, landmarks, and streets — helping you uncover where your ancestors lived and how the area evolved over time.

  • Explore historic neighborhoods: Identify where your relatives may have lived in the 1800s or 1900s.
  • Compare maps over time: Trace the changes in streets, buildings, and landmarks for multi-generational research.
  • Perfect for genealogy & ancestry research: Used by family historians and researchers to map out lineage and migration.

These maps are an incredible resource for exploring your personal connection to Dillon's past.

Dillon, CO maps

(20)
  1. 1929 Map of Dillon, 1955 Print
    1929 Map of Dillon, 1955 Print
    1929 Dillon
    1955 Print · USGS
    In the late 1920s, the Blue River valley was a high-country network of rail stops and mining camps before the landscape was changed by major dam projects. Genealogists and historians can trace the early footprints of Dillon, Frisco, and the Colorado and Southern railroad line.
    2 unique versions available
  4. 1934 Map of Dillon
    1934 Map of Dillon
    1934 Dillon
    1934 Print · USGS
    Dillon and the surrounding Blue River Valley are shown here in the mid-1930s before the valley was flooded for reservoir construction. Genealogists and historians can trace the original locations of Dillon, the Dickey Ranger Sta, and mining sites like the Boss Mine.
    3 unique versions available
  7. 1957 Map of Leadville, 1978 Print
    1957 Map of Leadville, 1978 Print
    1957 Leadville
    1978 Print · USGS
    High-country mining and rail transport define the central Colorado Rockies during the mid-to-late twentieth century. Researchers can trace the industrial footprints of Gilman and Climax, find small rail stops like Malta, and follow the Denver and Rio Grande Western RR.
    2 unique versions available
  10. 1959 Map of Leadville
    1959 Map of Leadville
    1959 Leadville
    1959 Print · USGS
    The Colorado high country in the late fifties is a landscape of mining history and military training, from the streets of Leadville to the Camp Hale grounds. Genealogists and historians can trace the Denver and Rio Grande Western RR alongside now-deserted sites like Ashcroft and Independence.
  13. 1960 Map of Leadville
    1960 Map of Leadville
    1960 Leadville
    1960 Print · USGS
    The Colorado high country in the mid-fifties comes alive through its mining camps, river valleys, and rail lines. Trace the industrial legacy of the Climax Molybdenum Mine and explore the alpine reaches of the Camp Hale Military Reservation.
    2 unique versions available
  16. 1962 Map of Leadville
    1962 Map of Leadville
    1962 Leadville
    1962 Print · USGS
    The Colorado high country in the early sixties was a rugged landscape of mining camps, military training grounds, and emerging ski towns. Researchers can trace the legacy of Camp Hale, locate the Molybdenum mine near Leadville, and follow the Denver and Rio Grande Western RR through the canyons.
  19. 1964 Map of Leadville
    1964 Map of Leadville
    1964 Leadville
    1964 Print · USGS
    Colorado's high country is captured here during the mid-1960s, showing the intersection of mining history and mountain transport. Trace the legacy of high-altitude industry at the Climax Molybdenum Mine or follow the rails of the Colorado and Southern Ry past Leadville.
  22. 1970 Map of Frisco, 1973 Print
    1970 Map of Frisco, 1973 Print
    1970 Frisco
    1973 Print · USGS
    Frisco and the Blue River valley appear in the early 1970s as the landscape shifts toward recreation and water storage. Researchers can locate the Masontown site, the Dillon Cem, and mining relics like the dredge near Delaware Flats.
    4 unique versions available
  25. 1970 Map of Dillon, 1973 Print
    1970 Map of Dillon, 1973 Print
    1970 Dillon
    1973 Print · USGS
    The Blue River valley and Williams Fork Mountains are captured here in the early 1970s. Trace the growth of Silverthorne and Dillon near the Dillon Reservoir or follow high-country routes like the Dillon Jeep Trail and Ptarmigan Pass.
    3 unique versions available
  28. 1980 Map of Vail, 1982 Print
    1980 Map of Vail, 1982 Print
    1980 Vail
    1982 Print · USGS
    The Eagle River valley and the Gore Range are shown here in the early eighties as mountain towns evolved from mining hubs to world-class destinations. Trace the Denver and Rio Grande Western railroad or locate the Lady Belle Mine and Johnson Mine.
  31. 2011 Map of Frisco, 2011 Print
    2011 Map of Frisco, 2011 Print
    2011 Frisco
    2011 Print · USGS
    Covers Dillon, including Breckenridge, Silverthorne, and other nearby areas
  34. 2011 Map of Dillon, 2011 Print
    2011 Map of Dillon, 2011 Print
    2011 Dillon
    2011 Print · USGS
    Covers Dillon, including Silverthorne, Summit County, and other nearby areas
  37. 2013 Map of Frisco, 2013 Print
    2013 Map of Frisco, 2013 Print
    2013 Frisco
    2013 Print · USGS
    Covers Dillon, including Breckenridge, Silverthorne, and other nearby areas
  40. 2013 Map of Dillon, 2013 Print
    2013 Map of Dillon, 2013 Print
    2013 Dillon
    2013 Print · USGS
    Covers Dillon, including Silverthorne, Summit County, and other nearby areas
  43. 2016 Map of Dillon, 2016 Print
    2016 Map of Dillon, 2016 Print
    2016 Dillon
    2016 Print · USGS
    Covers Dillon, including Silverthorne, Summit County, and other nearby areas
  46. 2016 Map of Frisco, 2016 Print
    2016 Map of Frisco, 2016 Print
    2016 Frisco
    2016 Print · USGS
    Covers Dillon, including Breckenridge, Silverthorne, and other nearby areas
  49. 2019 Map of Frisco, 2019 Print
    2019 Map of Frisco, 2019 Print
    2019 Frisco
    2019 Print · USGS
    Covers Dillon, including Breckenridge, Silverthorne, and other nearby areas
  52. 2019 Map of Dillon, 2019 Print
    2019 Map of Dillon, 2019 Print
    2019 Dillon
    2019 Print · USGS
    Covers Dillon, including Silverthorne, Summit County, and other nearby areas
  55. 2022 Map of Frisco, 2022 Print
    2022 Map of Frisco, 2022 Print
    2022 Frisco
    2022 Print · USGS
    The Summit County high country is shown here in the early 2020s as a thriving hub of mountain recreation and water management. Genealogists and hikers can trace old pathways near Masontown, locate Frisco Cem, and explore the banks of Dillon Reservoir.
  58. 2022 Map of Dillon, 2022 Print
    2022 Map of Dillon, 2022 Print
    2022 Dillon
    2022 Print · USGS
    The Silverthorne and Dillon area in the early 2020s is a modern mountain hub defined by the Blue River and the Dillon Reservoir. Researchers can trace the layout of alpine communities and extensive trail networks like the Ptarmigan Pass Trl and Laskey Gulch Trl.
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