Compared with the precision of the depiction of coasts and roadside areas, ridges are depicted in a bird's-eye way just as in traditional Domain Maps and their depiction is not so accurate because height of lands was not surveyed.
なお沿海・沿道の精密さに較べ、土地の高低などは測定されなかったため、山稜の描写は従来の国絵図のごとく鳥瞰的に描写されており、正確とはいえない。