The chargetables are made from a standard form. That means, that some rates, that are shown, can not occur.
It is the charges for registered and insured mail.

Registered mail was first permitted on the feederflight 15.07.1930 Amtsblatt des Reichpostministerium - 1930, No. 61).
on the catapultflight 04.05.1931 (Amtsblatt des Reichpostministerium - 1931, No 38).

I have no knowledge of insured mail, but it might exist. If you have knowledge of such an item, please E-mail me.

There was not feederflight for all departures of "S/S BREMEN" and "S/S EUROPA" from Cherbourgh.
See flightplans for futher informations.