Electrical Multiple Unit 451 057 seen at Praha Masarykovo station in
the heart of the city.  These units work in the electrified environs
of Praha and do not normally work anywhere else apart from Praha based
diagrams.  Phoitograph was tkane 19 March 1999
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Photograph by Andrew Ducker taken Kodak DC260.  Author retains 
copyright,  I can be contacted at ecml@yahoo.co.uk