Sturgeon periscope placement

[Capt Jack Harkness]

So in game the Sturgeon's scope is on the center line and doesn't match up with the mast cutouts on the sail. Then I looked at a few photos and noticed two different layouts... Here the scopes are both on the starboard side:



And here they're both on the port side, looks like the whole control room was flipped:



Did the placement vary from boat to boat or is one of these images reversed?