ET21-79 in Depot Rybnik (this depot is a part of Czechowice-Dziedzice Joint Depot, according to the new structure of PKP rolling stock assignment). Excluding preserved in museum working ET21-57, it's the oldest ET21-class locomotive on PKP, that is still on the inventory.
photo&scan: Jerry D. Stawarz, Nowy Sacz Chelmiec, September 07, 1997
[http://panda.bg.univ.gda.pl/~jareks/pekape]