Sixth Edition. Contains adverts. Cover boards are intact but heavily worn and faded with severe discolouration evident on the board edges and on the spine. Severe staining can be seen on the front board with lighter staining seen on the back board. Binding is intact but fragile due to the book's age. Page edges are tanned and foxed with further signs of dust and dirt traces near the spine edges. Moderate tear along the pastedown of the front board interior. Signs of water damage/creasing on the board interiors. Slight tracing of pencil marks on front endpaper. Interior pages are tanned and foxing/staining can be seen throughout. Some of the pull out maps are creased due to improper folding. Contents are in good order with the majority of the book content being clear and legible with only a minority of text being somewhat obscured by foxing/smudging. For more information and to see the list of contents please see attached photos.