The British and German lines south and south-west of Montauban on the eve of the Somme offensive. The 6th Royal Berkshires attacked north of Carnoy - click on the top left of the map for an enlargement of that area together with a "timeline" of the Battalion's progress on 1st July. Clicking on the other three quarters of the map will display an enlargement and further details about those areas. Each map shows an area of roughly 2,000 square yards/metres.