Dual voltage locomotive 1181 of type 11, used for Benelux duty. Photo and scan by Ben Doedens (Ben.Doedens@p1.f397.n282.z2.elcom.org or b.doedens@dosgg.nl)
more info: http://alt-www.uia.ac.be/u/nicolai/nmbs_traction/fiche_11.html