1930 JOHNSON COUNTY PLAT BOOK
County Map
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Township Maps
(Click on images below to enlarge)
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Big Grove
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 | Clear Creek
 | Fremont
 | Graham
 | Hardin
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| Jefferson
 | Liberty
 | Lincoln
 | Lucas
 | Madison
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| Monroe
 | Newport
 | Oxford
 | Penn
 | Pleasant Valley
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| Scott
 | Sharon
 | Union
 | Washington
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Source:
“Plat book of Johnson County, Iowa, 1930, Plat book of Johnson County,
Iowa, 1930”. Atlases, plat books. Hixson Plat Map Atlases of Iowa.
https://digital.lib.uiowa.edu/node/23819.
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