| 1. City-Data.com: Pleasant Plain, Iowa
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| Profiles housing, population demographics, jobs, weather and climate tables. Contains a list of area hospitals, schools, airports, radio and TV broadcast stations, photographs and maps. |
| http://www.city-data.com/city/Pleasant-Plain-Iowa.html |
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| 2. Wikipedia - Pleasant Plain, Iowa
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| Encyclopedia article features geography and demographics of this city in Jefferson County. |
| http://en.wikipedia.org/wiki/Pleasant_Plain,_Iowa |
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