羅亞爾島
外部連結
- Satellite Image of Isle Royale from Google
- Norman King Huber, The geologic story of Isle Royale National Park, United States Geological Survey Bulletin 1309 (1975)
- Geological history of Isle Royale
- Isle Royal Travel Info
- Isle Royale Shipwrecks ite for planning trips to Isle Royale
- Life on Isle Royale in the 1930's, Dartmouth Professor J. Laurie Snell - deceased
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.