JNR Class EF57 electric locomotive EF57 1 at Ueno Station in Tokyo on the <i>Oga</i> 53 express service
<a rel="nofollow" class="external text" href="https://picasaweb.google.com/115349389503927230777">VVVF</a>
CC BY-SA 3.0
<a rel="nofollow" class="external free" href="https://picasaweb.google.com/115349389503927230777/UdedgB#5578206176964899314">https://picasaweb.google.com/115349389503927230777/UdedgB#5578206176964899314</a>