LC control no. | n 82013156 |
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Geographic heading | Mount Vernon (Ill.) |
Geographic subdivision usage | Illinois--Mount Vernon |
Variant(s) | Mt. Vernon, Ill. Mt. Vernon (Ill.) |
Found in | Rand McNally comm. atlas, 1980 (Mount Vernon, Jefferson Co.) GeoNames, algorithmically matched, 2009 (ppl; 38°19ʹ02ʺN 088°54ʹ11ʺW) |
Geographic area code | n-us-il |