Spatial Coverage
- Japan1
- Korea1
- Latvia1
- Lombardy (Italy)1
- London Region (England)1
- London Region.1
- Louisiana1
- Lower Saxony (Germany)1
- Lüneburg (Principality)1
- Mantua (Italy)1
- Middle Atlantic States1
- Milan (Italy : Province)1
- Mississippi River Valley1
- Neva River Watershed (Russia)1
- New England1
- New France1
- New York (N.Y.)1
- North America1
- Russia.1
- Saint Petersburg (Russia)1