U-Boote  [Submarines]

deutsche-uboote u-boot-archiv freenet/uboot
uboot-online marineuniformen u-boot-forum
deutschemarine/Flotte modelluboot/Links ubooteonline
uboat uboote uboat.net
kursk141.org ussubs dutchsubmarines
dropbears caribsub howstuffworks/submarine
hazegray.org/worldnav/russia web.ukonline.co.uk argonet.co.uk
subnet ludd.luth.se shima.demon.co.uk/sublist