Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 scale mail
(6, -1, D:1)
  a frilled lizard skeleton
  a ball python skeleton
(10, -2, D:1)
  a rat skeleton
(11, -1, D:1)
  a +0 ring mail
(13, -4, D:1)
  a +0 dagger
(19, 2, D:1)
  a ball python skeleton
(21, 35, D:1)
  a quokka corpse (skeletalised by now)
(22, -1, D:1)
  a +0 club
(32, 33, D:1)
  a quokka corpse (skeletalised by now)
(39, -13, D:1)
  a +0 dagger
(40, -4, D:1)
  a rat skeleton
(40, -3, D:1)
  a bat skeleton
(41, -4, D:1)
  a hobgoblin skeleton
(43, -2, D:1)
  a +0 war axe
(46, 19, D:1)
  a +0 club
(46, 32, D:1)
  a +0 ring mail
(47, 37, D:1)
  a hobgoblin corpse (skeletalised by now)
(59, 36, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hand axe
(1, -5, D:2)
  a +0 dagger
  3 stones
(1, 1, D:2)
  a quokka corpse (skeletalised by now)
(6, 50, D:2)
  a +0 hand axe
(7, 1, D:2)
  a hobgoblin corpse (skeletalised by now)
(10, -9, D:2)
  an adder skeleton
(11, 6, D:2)
  a +0 spear
(12, 6, D:2)
  a +0 club
  a +0 sling
(13, 48, D:2)
  a +0 kite shield
(15, 31, D:2)
  a bat skeleton
(17, 50, D:2)
  a +0 dagger
  a kobold corpse
(24, 5, D:2)
  a +0 club
(27, -5, D:2)
  a rat corpse (skeletalised by now)
(40, -5, D:2)
  a +0 robe
(40, 38, D:2)
  a +0 club
(60, 50, D:2)
  a +0 flail
(60, 51, D:2)
  a gnoll corpse (skeletalised by now)
(61, 51, D:2)
  a +0 flail
  a gnoll corpse (skeletalised by now)
(63, 2, D:2)
  a +0 helmet

Level 3 of the Dungeon
(5, 1, D:3)
  a scroll of identify
  16 gold pieces
(5, 7, D:3)
  a +0 hand axe
  a +0 leather armour
  an orc corpse
(7, 3, D:3)
  a +0 dagger
  a +0 robe
  an orc corpse
(7, 4, D:3)
  a +0 flail
(7, 7, D:3)
  a +0 dagger
  an orc corpse
(8, 1, D:3)
  a +4 short sword (still there?)
  an orc corpse (still there?)
(12, 11, D:3)
  12 gold pieces