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Topic
- Bodies of water 2
- Northwest, Pacific 2
- River engineering 2
- Rivers 2
- United States. Congress--Records and correspondence 2
- Canals 1
- Harbors 1
- River channels 1
- River surveys 1
Region
- California >> United States 2
- Columbia River >> Douglas County >> Washington >> United States 2
- Oregon >> United States 2
- Snake River >> Franklin County >> Washington >> United States 2
- Washington >> United States 2
- Willamette River >> Multnomah County >> Oregon >> United States 2
- Feather River >> Sutter >> California >> United States 1
- Sacramento River >> Contra Costa County >> California >> United States 1
- San Diego River >> San Diego County >> California >> United States 1
- San Joaquin River >> Contra Costa County >> California >> United States 1
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License
- Creative Commons: Public Domain Mark 1.0 2
Format
- application/pdf 2