On Fri, 01 Oct 1999 17:55:48 +1000, Railway Rasputin <bob@fastlink.com.au> wrote: > > >david wrote: >> >> Let's not forget the AIA-AIA ( NSW 40 class, original GM1 class ) - are not >> CO- CO are they ??? > >Correct. Almost ... they are A1A-A1A - the "1" indicates a single, unpowered axle, as opposed to an "I" which indicates 9 powered axles !!! That would be some bogie! :-) JD