Cotbank lies about 3km NW of the village of Drumlithie and is marked on the current Landranger OS map No45 at grid ref NO763828 You can view this online by using http://www.ordnancesurvey.co.uk/oswebsite/getamap/ Scroll to the bottom of this page to proceed and enter the grid ref NO763828 in the search box on the window that appears. Hope this helps. Malcolm