Limit your search
Creator
- United States. War Department 13
- United States. Congress. House 2
Topic
- River engineering 13
- River surveys 12
- United States--Appropriations and expenditures 11
- United States. Congress--Records and correspondence 11
- Bodies of water 2
- Harbors 2
- Military maps 2
- Military topography 2
- Rapids 2
- Rivers 2
- more »
Region
- Willamette River >> Multnomah County >> Oregon >> United States 10
- Portland >> Clackamas County >> Oregon >> United States 9
- Columbia River >> Clatsop County >> Oregon >> United States 7
- San Francisco >> San Francisco County >> California >> United States 7
- Crescent Harbor >> Del Norte County >> California >> United States 5
- Pacific Ocean >> Earth 4
- Penobscot River >> Hancock County >> Maine >> United States 4
- Astoria >> Clatsop County >> Oregon >> United States 3
- California >> United States 2
- Columbia River >> Douglas County >> Washington >> United States 2
- more »
Type
- Text 12
- Collection 1
Decade
- 1860-1869 13