Limit your search
Topic
- United States--Appropriations and expenditures 11
- River surveys 10
- United States. Congress--Records and correspondence 10
- River engineering 9
- Transportation 3
- Military maps 2
- Military topography 2
Region
- Portland >> Clackamas County >> Oregon >> United States 11
- Willamette River >> Multnomah County >> Oregon >> United States 9
- Columbia River >> Clatsop County >> Oregon >> United States 6
- San Francisco >> San Francisco County >> California >> United States 6
- Pacific Ocean >> Earth 4
- Crescent Harbor >> Del Norte County >> California >> United States 3
- Astoria >> Clatsop County >> Oregon >> United States 2
- Lewiston >> Nez Perce County >> Idaho >> United States 2
- Penobscot River >> Hancock County >> Maine >> United States 2
- Priest Rapids >> Kittitas County >> Washington >> United States 2
- more ยป
Type
- Text 10
- Collection 1
Decade
- 1860-1869 11