Not for a Land Rover but for a Nissan. Maybe some one can make one up for us. I think it is fricken sweet!!!
http://www.marks4wd.com/products/gearmaster/Nissan%20Portals/Nissan%20Portal%20History.htm
http://www.marks4wd.com/products/gearmaster/Nissan%20Portals/Nissan%20Portal%20History.htm