9 ▁in ▁ 1 9 5 0 . ▁El lik ar rm i ut ▁Summer ▁Science ▁Field ▁Camp , ▁a ▁college - level ▁bi ology ▁camp , ▁is ▁held ▁in ▁Nash ▁Har bor . ▁ ▁Dem ograph ics ▁ ▁Nash ▁Har bor ▁appeared ▁once ▁on ▁the ▁U . S . ▁Census ▁in ▁ 1 9 5 0 ▁as ▁an ▁un in cor por ated ▁village . ▁It ▁has ▁not ▁returned ▁since . ▁ ▁References ▁ ▁Further ▁reading ▁Paul ▁S oud ers . ▁El lik ar rm i ut ▁Econom y . ▁Animal ▁Resource ▁Use ▁at ▁Nash ▁Har bor ▁( 4 9 - NI - 0 0 3 ), ▁N un iv ak ▁Island , ▁Al aska . ▁ ▁Arch ae ology ▁at ▁Nash ▁Har bor ; ▁bibli ography . ▁ ▁Category : Un in cor por ated ▁communities ▁in ▁Beth el ▁Census ▁Area , ▁Al aska ▁Category : Un in cor por ated ▁communities ▁in ▁Al aska ▁Category : Un in cor por ated ▁communities ▁in ▁Un organ ized ▁Bor ough , ▁Al aska <0x0A> </s> ▁The ▁O - class ▁tr ams ▁were ▁a ▁class ▁of ▁tr ams ▁operated ▁on ▁the ▁Sydney ▁tram ▁network . ▁ ▁History ▁A ▁prototype ▁( 8 0 6 ) ▁was ▁built ▁at ▁Rand wick ▁Tr am way ▁Work sh ops ▁in ▁ 1 9 0 7 , ▁before ▁the ▁M ead ow bank ▁Man ufact uring ▁Company ▁built ▁a ▁further ▁ 6 2 5 ▁between ▁ 1 9 0 8 ▁and ▁ 1 9 1 4 . ▁They