▁▁ 1 9 2 3 , ▁Pass enger ▁ste amer ▁Stuttgart ▁for ▁N DL , ▁s unk ▁ 1 9 4 3 ▁by ▁US ▁Air ▁Force ▁▁ 1 9 2 6 , ▁Pass enger ▁ship ▁ ▁for ▁beach ▁resort ▁service , ▁used ▁as ▁min el ayer ▁in ▁W W II , ▁ 1 9 4 2 ▁s unk ▁by ▁Royal ▁Air ▁Force ▁in ▁Rot ter dam ▁▁ 1 9 4 1 , ▁Type ▁VII - C ▁U - bo ats ▁ ▁and ▁, ▁but ▁only ▁U ▁ 9 0 1 ▁was ▁ever ▁in ▁service ▁ ▁Sh ips ▁built ▁by ▁AG ▁V ul can ▁Hamburg ▁( selection ) ▁▁ 1 9 1 1 / 1 2 , ▁▁ ▁for ▁Kaiser liche ▁Marine ▁▁ 1 9 1 3 / 1 4 , ▁Pass enger ▁ship ▁▁▁ 1 9 1 3 / 1 4 , ▁▁ ▁for ▁Kaiser liche ▁Marine ▁▁ 1 9 1 3 / 1 4 , ▁Mer chant ▁ship ▁▁▁ 1 9 1 4 , ▁Batt les hip ▁Sal am is ▁for ▁H ellen ic ▁Navy , ▁construction ▁stopped ▁with ▁beginning ▁of ▁war , ▁ 1 9 3 2 ▁scra pped ▁in ▁Bre men ▁▁ 1 9 1 5 – 1 9 1 7 , ▁Alt ogether ▁ 6 9 ▁U - bo ats ▁of ▁types ▁UE ▁ 1 , ▁UE ▁ 2 , ▁U B ▁III , ▁U C ▁I ▁and ▁U C ▁II ▁for ▁Kaiser liche ▁Marine ▁▁ 1 9 1 6 , ▁Mod ified ▁▁ ▁( Rep lacement ▁Y or