if you find the spot on the modern os site http://www.ordsvy.gov.uk/
and then click on the 'old maps' button to take you to http://www.old-maps.co.uk/
then it'll deliver you to just the right spot. Maybe the old-map won't be old enough though if it was the victorians that god rid of it.

trusting I'm not trying to teach you to suck eggs as I'm sure you have access to all sorts of exciting dusty archives.