Place
- Iosco1
- Isle Royale National Park, below park services residential area, Washington Harbor.1
- Isle Royale, L. Superior.1
- Isle Royale, Lake Superior.1
- James City1
- Jasper1
- Johnston1
- Kentucky1
- Klickitat1
- Lake Superior between mouth of Two-Hearted River and mouth of Little Two-Hearted River.1
- Lorain1
- Los Angeles1
- Louisiana1
- Luce1
- Maine1
- Maryland1
- Middlesex1
- Mineral1
- Monroe1
- Montgomery1