Hmmm,
Most of the information I am finding is for the liner that was launched in 1914.
It sounds like you are going to have a difficult time finding info as the ship
Vaterland II was damaged before launch in 1940...
subsequently scrapped, 1948.
http://www.deutsche-passagierschiffe.de/
http://www.deutsche-passagierschiffe.de/index2.htm