ader ▁and ▁merchant , ▁he ▁was ▁serving ▁as ▁an ▁Indian ▁agent ▁near ▁Pop lar , ▁Mont ana , ▁when ▁the ▁Great ▁Northern ▁Railway ▁was ▁being ▁constructed ▁through ▁eastern ▁Mont ana . ▁H ear ing ▁that ▁there ▁would ▁be ▁a ▁division ▁point ▁at ▁the ▁place ▁which ▁later ▁became ▁Nash ua , ▁S argent ▁moved ▁his ▁family ▁there ▁in ▁ 1 8 8 6 ▁and ▁built ▁the ▁first ▁house ▁on ▁the ▁bank ▁of ▁Por cup ine ▁Creek . ▁He ▁started ▁a ▁school , ▁a ▁bank , ▁helped ▁in ▁the ▁formation ▁of ▁School ▁District ▁ 1 3 ▁in ▁Valley ▁County , ▁and ▁established ▁a ▁post ▁office ▁and ▁store ▁in ▁ 1 8 8 8 ." ▁ ▁His ▁original ▁log ▁cabin ▁and ▁the ▁public ▁buildings ▁associated ▁with ▁him ▁have ▁not ▁surv ived , ▁but ▁this ▁house ▁was ▁built ▁by ▁him ▁in ▁ 1 9 1 7 , ▁before ▁the ▁town ▁was ▁incorpor ated ▁in ▁ 1 9 1 8 , ▁and ▁was ▁one ▁of ▁Nash ua ' s ▁" first ▁real ▁homes ". ▁ ▁References ▁ ▁Category : H ouses ▁on ▁the ▁National ▁Register ▁of ▁Historic ▁Places ▁in ▁Mont ana ▁Category : H ouses ▁completed ▁in ▁ 1 9 1 7 ▁Category : Val ley ▁County , ▁Mont ana <0x0A> </s> ▁Dar in ▁Su ▁( , ▁also ▁Roman ized ▁as ▁Dar ī n ▁S ū ) ▁is ▁a ▁village ▁in ▁Naz ark ah ri zi ▁R ural ▁District , ▁Naz ark ah ri zi ▁District , ▁Has ht r ud ▁County , ▁East ▁A zer ba ij