Sorry to have kept you up late RegDep
Well done, it is indeed the Albatros L.71
. There's a good article on it in Flight which unfortunately misquotes it as the L.72, but does give a good background on the aircraft and its development.
flying boat | albatros | 1926 | 0043 | Flight Archive
RegDep has declared Open House although he may well be awake by now....are you out there?
RegDep's light is off still so Open House it is