Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 helmet
(0, 45, D:1)
  13 gold pieces
(2, 48, D:1)
  a scroll of amnesia
(3, 46, D:1)
  10 gold pieces
(24, 16, D:1)
  a +0 dagger
(25, 16, D:1)
  a +0 mace
(32, 4, D:1)
  a cursed -1 club
  2 stones
  a kobold corpse
(32, 5, D:1)
  a +0 club
(33, 5, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  a scroll of blinking