盧華爾島

盧華爾島係喺美國密芝根州蘇必略湖西北部嘅一個島。

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

美國地理