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Old Maps of Delphos, California for Academic Research

Study the evolution of Delphos 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 Delphos has changed over the decades.

Delphos, CA maps

(12)
  1. 1907 Map of Colusa
    1907 Map of Colusa
    1907 Colusa
    1907 Print · USGS
    Colusa County at the dawn of the twentieth century shows a landscape shaped by rail expansion and irrigation. Genealogists and historians can trace the early footprints of Colusa, Arbuckle, and College City, alongside the Southern Pacific R R and Sabin Lake.
    3 unique versions available
  4. 1918 Map of Williams
    1918 Map of Williams
    1918 Williams
    1918 Print · USGS
    Colusa County at the start of the twentieth century is centered on the railroad hub of Williams. Genealogists and historians can trace the early rail corridor of the Southern Pacific (Woodland Line) and locate the settlements at Colusa Junction and Lurline.
  7. 1942 Map of Colusa
    1942 Map of Colusa
    1942 Colusa
    1942 Print · USGS
    Colusa County at the start of the 1940s reveals a highly engineered agricultural landscape defined by vital rail lines and irrigation works. Genealogists and local historians can trace the development of Williams, the rural Central Sch, and smaller sidings like Cortena and Delphos along the Southern Pacific.
  10. 1952 Map of Williams, 1953 Print
    1952 Map of Williams, 1953 Print
    1952 Williams
    1953 Print · USGS
    Colusa County's agricultural heartland is documented here in the early fifties, showing the hub of Williams and its surrounding rail-and-canal network. Genealogists and historians can trace local landmarks like Union High School, the town Cem, and rural stops at Cortena and Delphos.
    4 unique versions available
  13. 1953 Map of Colusa, 1960 Print
    1953 Map of Colusa, 1960 Print
    1953 Colusa
    1960 Print · USGS
    Colusa County was a thriving agricultural and rail corridor in the early fifties, centered on the Sacramento River. Genealogists can trace family footprints in Arbuckle, locate the Cachil Dehe Rancheria, or find local landmarks like the Arbuckle Golf Club.
    2 unique versions available
  16. 1957 Map of Ukiah, 1966 Print
    1957 Map of Ukiah, 1966 Print
    1957 Ukiah
    1966 Print · USGS
    Northern California's diverse terrain comes into focus in the mid-1950s, from the rugged timberlands of the Jackson State Forest to the productive Sacramento Valley. Genealogists and historians can trace the rail lines of the Northwestern Pacific or locate early valley settlements like Arbuckle and Paskenta.
    3 unique versions available
  19. 1960 Map of Ukiah
    1960 Map of Ukiah
    1960 Ukiah
    1960 Print · USGS
    Northern California during the late fifties reveals a landscape of deep timber forests and valley agriculture before modern expansion. Trace the historic rail lines of the California Western RR and the Northwestern Pacific RR through settlements like Fort Bragg and Ukiah.
    2 unique versions available
  22. 1994 Map of Lakeport
    1994 Map of Lakeport
    1994 Lakeport
    1994 Print · USGS
    Coastal mountains meet the fertile Sacramento Valley in the 1990s, where the waters of Clear Lake define the western landscape. Researchers can trace the industrial footprint of the Sulphur Bank Mine, follow the Southern Pacific RR tracks, or locate old settlements like Fouts Springs and Lodoga.
  25. 2012 Map of Williams, 2012 Print
    2012 Map of Williams, 2012 Print
    2012 Williams
    2012 Print · USGS
    Covers Delphos, including Williams, Colusa County, and other nearby areas
  28. 2015 Map of Williams, 2015 Print
    2015 Map of Williams, 2015 Print
    2015 Williams
    2015 Print · USGS
    Covers Delphos, including Williams, Colusa County, and other nearby areas
  31. 2018 Map of Williams, 2018 Print
    2018 Map of Williams, 2018 Print
    2018 Williams
    2018 Print · USGS
    Covers Delphos, including Williams, Colusa County, and other nearby areas
  34. 2022 Map of Williams, 2022 Print
    2022 Map of Williams, 2022 Print
    2022 Williams
    2022 Print · USGS
    The Sacramento Valley agricultural landscape around Williams is defined by its sophisticated water management and rail-aligned settlements. Genealogists and local historians can trace the town’s street grid, the Williams Cem, and the paths of the Glenn-Colusa Canal.
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