1940s Maps of Cowlitz County, Washington

Explore 9 historic maps of Cowlitz 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 Cowlitz 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 Cowlitz County's history through authentic maps from the 1940s. This is your window into the past.


Cowlitz County, WA maps

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  1. 1940 Map of La Center
    1940 Map of La Center
    1940 La Center
    1940 Print · USGS
    Clark County, Washington, is shown just before the war as a landscape of river-valley farms and timber outposts. Researchers can trace family roots through named intersections like Dollar Corner and Scotton Corner or locate vanished sites like the Ariel School.

  2. 1941 Map of Yacolt
    1941 Map of Yacolt
    1941 Yacolt
    1941 Print · USGS
    In the early 1940s, Clark County's timber and river country centered on the rail-connected town of Yacolt. Researchers can trace old homesteads and landmarks like Golden Wonder Mine, Riverview School, and the remote Sunset Guard Sta.

  3. 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.

  4. 1941 Map of Olequa
    1941 Map of Olequa
    1941 Olequa
    1941 Print · USGS
    Southwestern Washington on the eve of the Second World War shows a landscape defined by the Cowlitz River and the Northern Pacific rail line. Genealogists can trace early homesteads along Winlock to Toledo Road or locate family roots near St Francis Mission and Silver Lake.

  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. 1942 Map of Toutle
    1942 Map of Toutle
    1942 Toutle
    1942 Print · USGS
    Cowlitz County and the river valleys of the Cascades foothills are captured here in the early nineteen-forties. Genealogists and local historians can trace family locations near Toutle, Gilmore Corners, and St Helens, or locate the specific Toutle Lake School.

  7. 1943 Map of Pigeon Springs
    1943 Map of Pigeon Springs
    1943 Pigeon Springs
    1943 Print · USGS
    Cowlitz County’s timber and ranching landscapes are captured here during the 1940s, just as the CCC era transitioned into wartime resource management. Genealogists and historians can trace homesteads like Zehntbauer Ranch and industrial sites such as the Sawmill and Coweeman River Dam.

  8. 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.

  9. 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
Showing maps 1-9 of 9

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Frequently asked questions

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