found this site tonight http://sites.google.com/site/identifyinginstrumentpanels/home thought it may be useful to everbody
excellent site - lots of eye candy - should deal with all those 'whats this gauge off'? questions nicely - cheers
here is someones flickr account I stumbled on with some more. Just put your arrow icon over the thumbnail for a description. http://www.flickr.com/photos/carphotosbyrichard/sets/72157618177793339/