Topic
- Warships 34
- Drawbridges 29
- Shipbuilding industry--Employees 28
- Marine terminals 27
- Building 24
- Lumber trade 23
- Willamette River (Or.) 23
- Battleships 22
- Flags--United States 22
- Naval architecture 22
- Grain elevators 21
- Ships--Launching 20
- Sailing ships 19
- Crowds 15
- Sailors 15
- Timber 15
- Hoisting machinery 14
- Stevedores 14
- Lifeboats 13
- Flags 12