(...) *This* link is one of my favorites which I have bookmarked-- I get lots of great photo references there (was getting some from there this morning as a matter of fact:-) -John (23 years ago, 20-May-02, to lugnet.loc.uk, lugnet.trains)
Just to close the loop on this, someone asked what the US name for EMU or DMUs would be and I have to say I don't know. The closest I can think for a DMU would be the Budd RDC (Rail Diesel Car) Here's a link to an overview of these (URL) that they (...) (23 years ago, 20-May-02, to lugnet.loc.uk, lugnet.trains)