The slaughterhouse (abbatoir) was just going up Hyndburn Road, probably just past where the cinema complex is now Morecambe, see here:-
http://www.lancscc.gov.uk/environmen...cc/acceast.jpg
Whoops sorry, doesn't seem to be able to copy/paste the zoomed in section of it (probably me) .. now you will have to do the work .. LOL.