Plat maps illustrate land ownership and the county's growth. The Dunn Museum’s 1894 Lake County plat map fills a gap in the historical record between the 1885 and 1907 maps. However, its deteriorated condition made it too fragile for research and needed professional conservation. 

Links:
Lake County Maps Online
[ Ссылка ]
1861 Plat Map
[ Ссылка ]
DunnMuseum.org
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