▁She ▁served ▁for ▁a ▁further ▁seven ▁years ▁but ▁went ▁missing ▁under ▁to w ▁by ▁the ▁Philippines ▁registered ▁t ug ▁Alb ac ore ▁to ▁Hong ▁Kong ▁for ▁scra pping . ▁Both ▁vessels ▁were ▁pres umed ▁lost . ▁Her ▁last ▁reported ▁position ▁was ▁north ▁of ▁the ▁Par ac el ▁Islands ▁at ▁ ▁on ▁ 2 3 ▁November ▁ 1 9 5 5 . ▁ ▁Official ▁number ▁and ▁code ▁letters ▁Official ▁Num bers ▁were ▁a ▁for er un ner ▁to ▁I MO ▁Num bers . ▁ ▁Griff du ▁and ▁No yo ▁had ▁the ▁US ▁Official ▁Number ▁ 2 2 0 7 5 5 . ▁N ang ▁Su ang ▁N awa ▁and ▁Empire ▁Ad ur ▁had ▁the ▁UK ▁Official ▁number ▁ 1 6 6 2 1 5 . ▁ ▁Griff du ▁and ▁No yo ▁used ▁the ▁Code ▁Let ters ▁K J LP . ▁N ang ▁Su ang ▁N awa ▁used ▁the ▁Code ▁Let ters ▁V ST P . ▁Empire ▁Ad ur ▁used ▁the ▁Code ▁Let ters ▁B FB W . ▁ ▁References ▁ ▁External ▁links ▁Ph oto ▁showing ▁launch ▁of ▁SS ▁Griff du ▁ ▁Category : 1 9 2 0 ▁ships ▁Category : Ste am ships ▁of ▁the ▁United ▁States ▁Category : Mer chant ▁ships ▁of ▁the ▁United ▁States ▁Category : Ste am ships ▁of ▁the ▁United ▁Kingdom ▁Category : Emp ire ▁ships ▁Category : Min istry ▁of ▁War ▁Transport ▁ships ▁Category : Ste am ships ▁of ▁Th ailand ▁Category : Mer chant ▁ships ▁of ▁Th ailand ▁Category : Ste am ships ▁of ▁Singapore ▁Category : Mer