1940s Maps of Columbia County, Oregon

Explore 10 historic maps of Columbia County from the 1940s. These maps offer a rare glimpse into what life looked like during the 1940s — 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 Columbia County's landscape evolved across the 1940s, 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 1940s, 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 Columbia County's history through authentic maps from the 1940s. This is your window into the past.


Columbia County, OR maps

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  1. 1940 Map of Hillsboro
    1940 Map of Hillsboro
    1940 Hillsboro
    1940 Print · USGS
    The Tualatin Valley and the Columbia River confluence meet in this 1940 survey of the Hillsboro and North Portland region. Researchers can trace early twentieth-century rail lines like the Oregon Electric or locate historic rural landmarks such as Mountain View Cemetery and the Mason Hill School.

  2. 1940 Map of Vernonia, 1941 Print
    1940 Map of Vernonia, 1941 Print
    1940 Vernonia
    1941 Print · USGS
    Northwestern Oregon’s timber country comes into focus in this 1940 survey, showing the river-valley settlements just before the Second World War. Researchers can trace early rural life through landmarks like Pleasant Hill School, the town of Vernonia, and the Catherwood Lookout.

  3. 1941 Map of Keasey
    1941 Map of Keasey
    1941 Keasey
    1941 Print · USGS
    The timber and rail economy of northwest Oregon is captured here just before the war. Trace the path of the Oregon American Lumber Co railroad and locate family landmarks like A W Nelsons Farm and the Winema Sch.

  4. 1941 Map of St Helens
    1941 Map of St Helens
    1941 St Helens
    1941 Print · USGS
    The Columbia River waterfront near St. Helens was a thriving industrial and agricultural corridor just before the war. Trace old rail stops at Honeymoon Sta, rural schoolhouses like Shilo Basin Sch, and the shifting river islands from Deer Island to Bachelor Island.

  5. 1941 Map of Clatskanie
    1941 Map of Clatskanie
    1941 Clatskanie
    1941 Print · USGS
    The Columbia River shoreline and the timberlands of Columbia County are captured here just as the nation entered the war. Genealogists and researchers can trace rural life through landmarks like Crossing Cem, Erickson School, and the lookout at Benson L O.

  6. 1941 Map of Cathlamet
    1941 Map of Cathlamet
    1941 Cathlamet
    1941 Print · USGS
    The Lower Columbia River reaches its widest breadth here during the early 1940s, connecting riverside timber and milling hubs. Researchers can trace the family names of early settlers on Puget Island or find riverfront landmarks like Ankeny Landing and Clifton.

  7. 1943 Map of Vernonia
    1943 Map of Vernonia
    1943 Vernonia
    1943 Print · USGS
    Upper Nehalem Valley life in the early 1940s is defined here by the logging railways and riverside hamlets of Columbia County. You can trace the United Railways line into Vernonia or locate vanished rural schoolhouses like Beaver Creek Sch and Natal Sch.

  8. 1943 Map of Keasey
    1943 Map of Keasey
    1943 Keasey
    1943 Print · USGS
    The timber country of the northern Oregon Coast Range comes alive in the early 1940s as loggers worked the Nehalem River basin. Researchers can trace the industrial footprint of the Oregon American Lumber Company and find small outposts like Birkenfeld, Keasey, and Neverstill.

  9. 1943 Map of St Helens
    1943 Map of St Helens
    1943 St Helens
    1943 Print · USGS
    The Columbia River corridor during the mid-forties shows a bustling network of riverfront towns and upland settlements. Researchers can trace historic river landings like Caples Landing alongside rural landmarks such as Yankton, Trenholm, and Shilo Basin Sch.

  10. 1948 Map of Vancouver, 1957 Print
    1948 Map of Vancouver, 1957 Print
    1948 Vancouver
    1957 Print · USGS
    Post-war growth transforms the river valleys of the Pacific Northwest as the timber and rail economy thrives. Trace family roots in Tillamook or Oregon City, and locate vanished landmarks like the spit at Bayocean or the Skamania Mine.

End of results
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Frequently asked questions

  • What are the different types of historical maps available for Columbia County?
  • What is the oldest map of Columbia County?
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  • Are there historical topographic maps available for Columbia County?
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  • Where are historical maps of Columbia County sourced from?