▁back ▁and ▁forth ▁over ▁a ▁number ▁of ▁days ▁to ▁a ▁US N ▁C argo ▁Sh ip ▁lying ▁off sh ore ▁and ▁away ▁from ▁the ▁town ' s ▁har bour ▁of ▁Work ington ); ▁and ▁from ▁ 1 9 8 1 ▁Br ought on ▁Mo or ▁was ▁formally ▁adopted ▁as ▁a ▁NAT O ▁storage ▁site . ▁ ▁The ▁site ▁was ▁de comm ission ed ▁at ▁the ▁end ▁of ▁the ▁Cold ▁War , ▁finally ▁closing ▁on ▁ 3 1 ▁December ▁ 1 9 9 2 . ▁ ▁Railway ▁The ▁site ▁had ▁a ▁ ▁narrow ▁gauge ▁railway . ▁ ▁Lo comot ives ▁from ▁this ▁railway ▁are ▁preserved ▁on ▁the ▁Al mond ▁Valley ▁and ▁Wh ips na de ▁rail ways . ▁In ▁ 1 9 7 0 ▁the ▁locomot ives ▁in ▁use ▁at ▁Br ought on ▁Mo or ▁consisted ▁of : ▁▁ ▁Navy ▁Department ▁standard ▁gauge ▁dies el ▁locomot ives : 1 ▁x ▁H uns let ▁ 1 ▁x ▁R ust on ▁& ▁Horn s by ▁ ▁Class ▁ 1 6 5 DS . ▁ ▁Navy ▁Department ▁ ▁narrow ▁gauge ▁locomot ives : 2 ▁x ▁H uns let ▁▁ 2 5 HP 4 ▁x ▁H uns let ▁▁ 5 0 HP 2 ▁x ▁R ust on ▁& ▁Horn s by ▁ ▁Class ▁ 2 0 DL , ▁( N os . ▁R 1 / 2 ) 6 ▁x ▁R ust on ▁& ▁Horn s by ▁ ▁Class ▁ 4 8 DL , ▁( N os . ▁R 4 / 6 / 7 / 8 / 1 0