Oke ohia Jackson-Washington State gbara ihe ruru acres 18,000 na ógbè Jackson na Washington dị na etiti ndịda Indiana. Isi ohia na mpaghara ụlọ ọrụ dị na ndịda ọwụwa anyanwụ 2.5 nke Brownstown na State Road 250. Akụkụ a nke steeti nwere ọdịdị ala pụrụ iche a maara dị ka "knobs". Mpaghara a na-enye nlere anya nke oma karie nke abuo ma nye gi ohere di egwu.
Ọtụtụ ala nke mejupụtara Jackson-Washington bụ nke steeti Indiana zụrụ n'afọ ndị 1930 na 1950. Na Ihe Nketa Ihe Nketa mmemme a, nke na-eji ego site n'ire akwụkwọ ikike gburugburu ebe obibi, ego nke ngalaba oke ohịa ewepụtara site n'akụkụ ahịa osisi, yana enyemaka ndị ọrụ nchekwa ndị ọzọ emeela ka inweta ala ọhịa ndị ọzọ dị na steeti
