pics tomorrow.. dv.. cannot find any valve for air addition.. will
On top of the stanchions above the crown there will either be twiddly knobs or little screws about 5mm across. If the latter they are air forks. Adapters for normal pumps are available though they're a bugger to use.
The mounts for the Magura brakes are known as Firm Tech. Magura still make forks with this system today, though they're few and far between. There are a more around from 2002-2006 with these mounts though; Quakes, Ronin , Agard, Phaeon and even Menja and Laurin.
Wiper seals are available from Enduro and it's possible to service them yourself with the aid of a roll of PTFE tape, though the internals seem to go on forever with just the occasional oil/grease change.
Give a man a gun, and he can rob a bank.
Give a man a bank, and he can rob everybody.