Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 sling
(5, -2, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(13, 0, D:1)
  a +0 robe
(15, 8, D:1)
  a frilled lizard corpse (skeletalised by now)
(16, 7, D:1)
  a quill talisman
(27, 5, D:1)
  a +0 spear
(31, 16, D:1)
  a +0 dagger
  a goblin skeleton
(32, 39, D:1)
  a frilled lizard skeleton
(32, 41, D:1)
  a +0 dagger
  a goblin skeleton
(33, 14, D:1)
  5 poisoned darts
(34, 14, D:1)
  a +0 club
  a goblin skeleton
(35, 3, D:1)
  a +0 dagger
(36, 48, D:1)
  a +0 hand axe
(38, 23, D:1)
  a +0 club
(38, 29, D:1)
  2 curare-tipped darts
(50, 13, D:1)
  a +2 devious dagger
(50, 14, D:1)
  a hobgoblin skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a potion of ambrosia
(9, 1, D:2)
  3 scrolls of summoning
(20, -29, D:2)
  a ball python corpse
(23, -10, D:2)
  a +0 devious dagger
(40, -22, D:2)
  a rat corpse (skeletalised by now)

Level 3 of the Dungeon