Old Maps of Eastdale, Colorado for Academic Research

Study the evolution of Eastdale with 12 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 Eastdale has changed over the decades.


Eastdale, CO maps

(12)
  1. 1954 Map of Trinidad, 1963 Print
    1954 Map of Trinidad, 1963 Print
    1954 Trinidad
    1963 Print · USGS
    Southern Colorado is captured here during the mid-fifties, showing the vital rail-and-river connections between the San Luis Valley and the eastern foothills. Researchers can trace the Denver and Rio Grande Western line and locate rural landmarks like Malachite School and San Luis.
    2 unique versions available

  2. 1955 Map of Trinidad, 1976 Print
    1955 Map of Trinidad, 1976 Print
    1955 Trinidad
    1976 Print · USGS
    Southern Colorado during the mid-fifties is defined by the high-altitude agriculture of the San Luis Valley and the peaks of the Culebra Range. Genealogists can trace early settlements and rural schoolhouses like Medina Plaza, San Luis, and the Trujillo Creek School.

  3. 1958 Map of Trinidad
    1958 Map of Trinidad
    1958 Trinidad
    1958 Print · USGS
    Southern Colorado in the late fifties was a landscape of high-altitude agriculture and coal production, centered on the San Luis Valley. Local historians can trace old community centers like the Malachite School or follow the mining and rail activity near Walsenburg and the Allen Mine.

  4. 1959 Map of Trinidad
    1959 Map of Trinidad
    1959 Trinidad
    1959 Print · USGS
    The San Luis Valley and the high Sangre de Cristo peaks are documented here in the late fifties, during a period of steady ranching and rail activity. Genealogy researchers can locate family-named landmarks and rural institutions like Trujillo Creek School and the historic San Luis settlement.

  5. 1967 Map of Sky Valley Ranch, 1971 Print
    1967 Map of Sky Valley Ranch, 1971 Print
    1967 Sky Valley Ranch
    1971 Print · USGS
    The Colorado-New Mexico border region comes into focus during the late 1960s, showing a landscape shaped by the Rio Grande and livestock ranching. Researchers can trace the development of Eastdale, locate the Jaroso Cem, and find industrial sites like the Drake and Hank Mine.

  6. 1983 Map of Alamosa
    1983 Map of Alamosa
    1983 Alamosa
    1983 Print · USGS
    The San Luis Valley was transitioning through the early eighties, with its historic plazas and rail corridors still clearly defined. Genealogists can trace family roots through the settlements of San Luis, Manassa, and San Acacio, or locate the Old Railroad Grade and the Denver and Rio Grande Western tracks.
    2 unique versions available

  7. 1988 Map of Trinidad
    1988 Map of Trinidad
    1988 Trinidad
    1988 Print · USGS
    Southern Colorado in the late eighties reveals a landscape of high-altitude farming and mountain rail corridors. Genealogists and historians can trace the foundations of San Luis and Fort Garland or find old stops on the D & R G W RR and A T & S F Ry.

  8. 2010 Map of Sky Valley Ranch, 2010 Print
    2010 Map of Sky Valley Ranch, 2010 Print
    2010 Sky Valley Ranch
    2010 Print · USGS
    The high desert of Costilla County comes into focus in this 2010 survey, capturing the agricultural grid and irrigation networks of the southern San Luis Valley. Researchers can trace local heritage at Jaroso Cemetery or locate the Jake and Hank Mine near Mesita Hill.

  9. 2013 Map of Sky Valley Ranch, 2013 Print
    2013 Map of Sky Valley Ranch, 2013 Print
    2013 Sky Valley Ranch
    2013 Print · USGS
    The borderlands of Costilla County in the early twenty-first century reveal a landscape of high-desert ranching and water management. Genealogists and local historians can trace the irrigation networks of the Jaroso Ditch and find the community sites of Jaroso and Eastdale.

  10. 2016 Map of Sky Valley Ranch, 2016 Print
    2016 Map of Sky Valley Ranch, 2016 Print
    2016 Sky Valley Ranch
    2016 Print · USGS
    The southern San Luis Valley comes into focus in the mid-2010s, showing the agricultural settlements along the New Mexico border. Genealogists and researchers can locate the Jaroso Cem and trace water rights along the Jaroso Ditch or near Eastdale.

  11. 2019 Map of Sky Valley Ranch, 2019 Print
    2019 Map of Sky Valley Ranch, 2019 Print
    2019 Sky Valley Ranch
    2019 Print · USGS
    The Colorado-New Mexico borderlands come into focus in the late 2010s, showing a landscape defined by the Rio Grande and high-plains ranching. Genealogists can locate the Jaroso Cem near the town of Jaroso and the settlement at Eastdale.

  12. 2022 Map of Sky Valley Ranch, 2022 Print
    2022 Map of Sky Valley Ranch, 2022 Print
    2022 Sky Valley Ranch
    2022 Print · USGS
    Southern Colorado agriculture and the legacy of the San Luis Valley are preserved here as they appeared in the early 2020s. Genealogists and researchers can trace the area surrounding Jaroso and Eastdale, including the Jaroso Cem and the Rio Grande corridor.

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