Subject
- Geology, Structural1
- Globes1
- Gold mines and mining1
- Harbors1
- Horse-drawn omnibuses1
- Inland water transportation1
- Land capability for agriculture1
- Land use1
- Landowners1
- Maps1
- Military bases1
- Military reservations1
- Mining claims1
- Natural resources1
- Netherlands1
- Planning1
- Ponds1
- Railroads, Elevated1
- Railway mail service1
- Reservoirs1
