For a proforma request to remove an obstruction download http://docs.google.com/fileview
To access the monograph Traveller97 which offers a context out of which much of this site content originated check out this link http://docs.google.com/fileview?id=0BwtFGmkmSl96NzhlZmY0YTAtOTYxZi00ODA1LWEyMTgtZTRjMmU5NDc5NDk1&hl=en