the only thing i could recomend is check stock exchange in 'the railway magazine' or you could of seen the number of a skip upside down!but as people have mensioned there are only 30 class 67's ever built and some of them are on loan to wrexham&shropshire,but i heard about them being on demand,but i got a feiling you saw a class 73 ed because thats the only thing nearest a class 67 they own
calum mclean 14