website with submarine blueprints incl Dutch

[keltos01]

http://www.heiszwolf.com/subs/plans/plans.html

keltos01

[GerritJ9]

I have the O19 drawing in addition to the O21 drawing on the website. The O19 is very similar, except for a larger beam to accommodate the mine tubes for 40 mines.
The K.XVIII drawing (K.XIV class) is new to me, though.

[keltos01]

that's the good thing about htis forum : we never stop to learn new things!