Old Maps of Illia, Washington for Academic Research
Study the evolution of Illia with 6 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 Illia has changed over the decades.
Illia, WA maps
(6)- 1950 Map of Penawawa, 1952 Print
1950 Penawawa1952 Print · USGSIn the early 1950s, the Snake River still flowed freely past small riverside settlements and across numerous bars. Genealogists can trace family names and vanished locales such as Penawawa, Gould City, and Rice Bar along the Union Pacific line.2 unique versions available - 1955 Map of Pullman, 1963 Print
1955 Pullman1963 Print · USGSThe Palouse and Clearwater regions are captured here in the mid-1950s, showing the height of the rail-and-river economy. Genealogists and historians can trace rail lines like the Camas Prairie RR, find local landmarks like Whitman County Memorial Cem, and locate early academic centers at Washington State University and the University of Idaho.3 unique versions available - 1958 Map of Pullman
1958 Pullman1958 Print · USGSThe Palouse and Clearwater regions are captured here in the late fifties, showing the vital river-and-rail connection between eastern Washington and northern Idaho. Local historians can trace the paths of the Camas Prairie RR and Union Pacific RR as they serve towns like Colfax, Kamiah, and Nezperce.2 unique versions available - 1981 Map of Wades Bar
1981 Wades Bar1981 Print · USGSThe Snake River canyon and its rugged tributaries are captured here in the early 1980s. Researchers can trace the winding Bratcher Grade, the small settlement at Illia, and riverside landmarks like Wades Bar and Swift Bar. - 1982 Map of Pullman
1982 Pullman1982 Print · USGSThe Palouse region and Snake River valley are shown in the early eighties as the river navigation system matured. Trace the rail lines of the Union Pacific, locate rural centers like Johnson and Colton, and see the impact of the Lower Granite Dam. - 2023 Map of Wades Bar, 2023 Print
2023 Wades Bar2023 Print · USGSThe Snake River valley along the border of Whitman and Garfield counties is captured here in its modern configuration. Researchers can trace the steep canyon roads and riverfront sites like Wades Bar, Swift, and the remote Penawawa Creek drainage.
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