t as   – ▁key boards ▁on ▁" L iber ty ▁City " ▁Ad rian ▁Sher wood   – ▁production ▁ ▁References ▁▁ ▁Category : 1 9 8 2 ▁debut ▁EP s ▁Category : On - U ▁Sound ▁Records ▁EP s ▁Category : Mark ▁Stewart ▁( mus ician ) ▁albums ▁Category : A da pt ations ▁of ▁works ▁by ▁William ▁Bla ke <0x0A> </s> ▁The ▁Bir n irk ▁Site ▁is ▁an ▁arch ae ological ▁site ▁near ▁Bar row , ▁Al aska . ▁ ▁It ▁includes ▁six teen ▁pre histor ic ▁m ounds ▁which ▁have ▁yield ed ▁evidence ▁of ▁very ▁early ▁Bir n irk ▁and ▁Th ule ▁culture . ▁ ▁It ▁is ▁the ▁type ▁site ▁of ▁the ▁Bir n irk ▁culture , ▁and ▁was ▁designated ▁a ▁National ▁Historic ▁Land mark ▁in ▁ 1 9 6 2 ▁for ▁its ▁arch ae ological ▁importance ▁in ▁understanding ▁pre histor ic ▁Ar ctic ▁cult ures . ▁ ▁Description ▁Bir n irk ▁is ▁located ▁on ▁the ▁Al aska ▁North ▁Slo pe , ▁near ▁the ▁settlement ▁of ▁Bar row , ▁on ▁land ▁owned ▁by ▁the ▁Uk pe a ġ vik ▁I ñ up iat ▁Corporation ▁since ▁ 1 9 8 8 . ▁ ▁The ▁site ▁consists ▁of ▁six teen ▁m ounds , ▁which ▁represent ▁dwell ing ▁sites ▁across ▁a ▁fairly ▁wide ▁span ▁of ▁time . ▁ ▁Major ▁scientific ▁exc av ations ▁were ▁made ▁at ▁this ▁site ▁in ▁ 1 9 3 6 , ▁and ▁in ▁ 1 9 5 1 - 5 3 , ▁when ▁three ▁m ounds ▁were ▁exc