LC control no. | n 2001118927 |
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Geographic heading | Poplar Grove (Boone County, Ill.) |
Geographic subdivision usage | Illinois--Poplar Grove (Boone County) |
Found in | Welcome to Boone County, c1998: map (Poplar Grove) GNIS, June 27, 1998 (Poplar Grove, Boone Co., PPL, 42°22ʹ06ʺN, 88°49ʹ19ʺW; cites another Poplar Grove in Rock Island Co.) Rand McNally comm. atlas, 1998 (Poplar Grove, Boone; cites another Poplar Grove in Rock Island Co.) |
Geographic area code | n-us-il |