Subject
- Highway planning1
- Historic sites1
- Industrial buildings--Design and construction1
- Industries1
- Inlets1
- Islands1
- Mineral industries1
- Mines and mineral resources1
- Mining claims1
- Mining corporations1
- Navigation1
- Northwest boundary of the United States1
- Ocean travel1
- Parks1
- Prisons1
- Prisons--Design and construction1
- Reservoirs1
- Rivers1
- Schools1
- Silver mines and mining1