Theodore Augustus Mann, Archaeologia (1800)
“ The city of Wesel is distinctly seen at twenty miles distance, and Xanten at twenty-six miles distance. By conjecture, it may be 200 feet above the level of the river Lippe. What is called the Camp is an oblong square, bounded on the South and East sides, and on part of the North, by cultivated grounds: on the rest of the North side is a slight appearance of a Vallum, and it is the only one discernible. To the Westward, no separation can be discerned from the rest of the level heath. ”
