Nithhogg

Level 1 of the Dungeon
(5, -22, D:1)
  a +0 sling
(6, -23, D:1)
  a +0 whip
(20, -15, D:1)
  a +0 ring mail
(22, -24, D:1)
  a +0 robe
(23, -3, D:1)
  a +0 ring mail
(26, -9, D:1)
  a rat corpse (skeletalised by now)
(29, -21, D:1)
  4 stones
(38, -12, D:1)
  a quokka corpse (skeletalised by now)
(40, -30, D:1)
  a +0 whip
(41, -11, D:1)
  a quokka skeleton
(44, -12, D:1)
  a +0 ring mail
(44, -11, D:1)
  a bat skeleton
(45, -9, D:1)
  a +0 short sword
  a kobold skeleton
(46, -11, D:1)
  a beast talisman
(52, -25, D:1)
  5 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a rat corpse (skeletalised by now)
(0, 20, D:2)
  a bat skeleton
(9, -5, D:2)
  a +0 dagger
  a kobold skeleton
(17, 1, D:2)
  an adder skeleton
(18, 1, D:2)
  a hobgoblin skeleton
(21, 16, D:2)
  a jackal skeleton
  a jackal skeleton
(24, 18, D:2)
  a bat skeleton
(35, 8, D:2)
  a +0 leather armour
(37, -3, D:2)
  a +0 dagger
  a goblin skeleton
(38, 14, D:2)
  a +0 whip
  a kobold skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 hand axe
(8, 24, D:3)
  an adder corpse (skeletalised by now)
(9, 27, D:3)
  an adder corpse (skeletalised by now)
(11, 23, D:3)
  a frilled lizard corpse (skeletalised by now)
(19, -7, D:3)
  a +0 spear
  a goblin corpse
(35, -2, D:3)
  a +0 club
  a goblin skeleton
(37, -5, D:3)
  a +0 club
  a goblin corpse
(42, -1, D:3)
  a +0 dagger
(46, 1, D:3)
  a ribbon worm corpse
(50, -5, D:3)
  a +0 spear
(53, -8, D:3)
  a scroll of enchant armour