Old Maps of Trenholm, Oregon for Academic Research
Study the evolution of Trenholm with 13 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 Trenholm has changed over the decades.
Trenholm, OR maps
(13)- 1922 Map of St. Helens
1922 St. Helens1922 Print · USGSThe Columbia River valley in the early twenties was a hub of logging and river commerce. Genealogists can trace family roots through old post offices like Yankton P.O. and Warren P.O. or locate historic industry at the Dupont Powder Co. site. - 1941 Map of St Helens
1941 St Helens1941 Print · USGSThe 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. - 1943 Map of St Helens
1943 St Helens1943 Print · USGSThe 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. - 1948 Map of Vancouver, 1957 Print
1948 Vancouver1957 Print · USGSPost-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. - 1950 Map of Vancouver
1950 Vancouver1950 Print · USGSCoastal Oregon and the lower Columbia River valley are captured in detail just after the war. Researchers can trace historic rail routes like the Southern Pacific or locate early settlements such as Vernonia, Gaston, and the Grand Ronde Indian Reservation. - 1950 Map of Vancouver, 1951 Print
1950 Vancouver1951 Print · USGSThe Pacific Northwest urban corridor meets the rugged coast in the years following the war, showing the expansion of Portland and Vancouver. Genealogists and historians can trace the reach of the Southern Pacific RR and locate coastal communities like Tillamook, Seaside, and Tolovana Park. - 1954 Map of St Helens, 1962 Print
1954 St Helens1962 Print · USGSThe Columbia River waterfront and its surrounding timberlands are captured here in the mid-1950s. Genealogists and researchers can trace the locations of rural schools and landmarks like the Wilark Guard Station, Shiloh Basin Cemetery, and Bachelor Flat.2 unique versions available - 1958 Map of Vancouver, 1968 Print
1958 Vancouver1968 Print · USGSThe Lower Columbia and Willamette valleys thrive in the late sixties as major rail and river hubs. Genealogists and historians can trace the development of Portland, identify the grounds of Camp Withycombe, and locate coastal landmarks from Tillamook Head to Garibaldi.3 unique versions available - 1964 Map of Vancouver
1964 Vancouver1964 Print · USGSThe Pacific Northwest interior and coast are shown here in the 1960s, from the Portland metropolitan hub to the rugged Pacific shoreline. Researchers can trace the legacy of the Grand Ronde Indian Reservation, the early layout of McMinnville, and the maritime approaches near Tillamook Head. - 1971 Map of Trenholm, 1974 Print
1971 Trenholm1974 Print · USGSColumbia County’s timber and creek lands are captured here in the early seventies, showing a landscape of rural settlements and winding drainage basins. Genealogists and hikers can trace old routes like Fairview Road and find landmarks such as Trenholm, Canaan, and Serafin Point.2 unique versions available - 1979 Map of Vancouver, 1980 Print
1979 Vancouver1980 Print · USGSThe Portland and Vancouver metropolitan area is captured here in the late seventies, showing the dense nexus of river, rail, and air transit. Genealogists and local historians can trace the footprints of Vancouver Barracks, Lincoln Memorial Park Cem, and the old rail lines of the Burlington Northern.2 unique versions available - 1990 Map of Trenholm, 1995 Print
1990 Trenholm1995 Print · USGSColumbia County’s timbered ridges and creek valleys are documented here in the early 1990s. Researchers can trace rural developments at Beaver Homes and Trenholm, or locate specific family-named landmarks like Whitney Basin and Serafin Point. - 2023 Map of Trenholm, 2023 Print
2023 Trenholm2023 Print · USGSColumbia County in the 2020s remains a region of deep creek basins and quiet upland settlements. Genealogists and hikers can trace the geography of Shiloh Basin, locate the Shiloh Basin Cem, and explore the headwaters of the Little Clatskanie River.
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