Ihlathi iJackson-Washington State Forest lihlanganisa cishe amahektare angama-18,000 ezigodini zaseJackson naseWashington enkabeni yeningizimu ye-Indiana. Ihlathi elikhulu kanye nehhovisi kutholakala ku-2.5 eningizimu-mpumalanga yeBrownstown ku-State Road 250. Le ngxenye yombuso iqukethe indawo ehlukile eyaziwa ngokuthi "ama-knobs". Lesi sifunda sihlinzeka ngemibukiso ebabazekayo yesibili kuya kweyodwa futhi sinikeza ngamathuba amahle wokuhamba izintaba.
Iningi lomhlaba manje owakha iJackson-Washington lathengwa yizwe lase-Indiana ngawo-1930 nawo-1950. I- Amagugu Esizwe Uhlelo, olusebenzisa izimali ezivela ekuthengisweni kwelayisense yezemvelo, ukwahlukaniswa kwemali yamaHlathi etholwe ezingxenyeni zokuthengiswa kwezingodo, kanye nosizo oluvela kwabanye ababambisene nokongiwa kukwenzile ukuthi kutholakale izindawo ezengeziwe zamahlathi ombuso.