Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a jackal skeleton
(1, 0, D:1)
  a jackal skeleton
(6, -35, D:1)
  6 stones
(14, 2, D:1)
  a rat corpse (skeletalised by now)
(18, -9, D:1)
  a +0 ring mail
(20, -30, D:1)
  a hobgoblin skeleton
(20, 3, D:1)
  6 stones
(21, -22, D:1)
  a quokka skeleton
(32, -5, D:1)
  4 stones
(38, -2, D:1)
  a +0 spear
(38, -1, D:1)
  a +0 dagger
  a goblin skeleton
(40, -13, D:1)
  a +0 dagger
(41, -14, D:1)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(41, -13, D:1)
  a +0 short sword
  4 stones
  a kobold corpse (skeletalised by now)
(44, -9, D:1)
  7 gold pieces

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(1, 0, D:2)
  a +0 dagger
(9, -15, D:2)
  a +0 dagger
(10, -15, D:2)
  a +0 dagger
(11, -34, D:2)
  a ball python corpse (skeletalised by now)
(12, -4, D:2)
  a hobgoblin skeleton
(13, -35, D:2)
  8 stones
(20, -32, D:2)
  a +0 hand axe
(23, -26, D:2)
  a ball python corpse (skeletalised by now)
(24, -24, D:2)
  a rat corpse (skeletalised by now)
(29, -47, D:2)
  a +0 ring mail
(30, 0, D:2)
  a frilled lizard skeleton
(31, 6, D:2)
  a +0 dagger
  a +0 pair of boots
(35, -14, D:2)
  a ball python skeleton
(42, -4, D:2)
  a +0 leather armour
(55, -7, D:2)
  a rat skeleton
(56, -17, D:2)
  a +0 dagger
  a +0 sling

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(0, 1, D:3)
  an adder corpse (skeletalised by now)
(4, -1, D:3)
  a +0 pair of gloves
(12, 21, D:3)
  a quokka corpse (skeletalised by now)
(13, 23, D:3)
  a +0 hand axe
  a +0 ring mail
  a +0 whip
  a +0 ring mail
  a +0 short sword
  a +0 dagger
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(16, -2, D:3)
  an adder corpse (skeletalised by now)
(16, -1, D:3)
  a frilled lizard skeleton
(21, -8, D:3)
  a +0 dagger
  9 stones
(21, -6, D:3)
  a hobgoblin skeleton
(23, -8, D:3)
  a bat skeleton
(24, 26, D:3)
  a +0 short sword
(24, 27, D:3)
  a +4 flail
(25, -9, D:3)
  a +0 short sword
  a +0 spear
  an orc skeleton
  a gnoll skeleton
(26, -9, D:3)
  a rat skeleton
(39, -1, D:3)
  a +0 ring mail
(45, 11, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 short sword
(1, -2, D:4)
  7 stones
(6, -9, D:4)
  a +0 ring mail
(13, 4, D:4)
  a +0 dagger
  a +0 robe
(14, -14, D:4)
  a +0 club
  a howler monkey corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(14, 7, D:4)
  a +0 short sword
  a +0 ring mail
  the elf corpse of Duvessa
(19, -10, D:4)
  a +0 ring mail
(20, -5, D:4)
  a +0 robe
(23, -8, D:4)
  a stone
(27, -9, D:4)
  a quokka corpse (skeletalised by now)
(28, -15, D:4)
  6 stones
(28, 15, D:4)
  a ball python corpse
(30, 16, D:4)
  a +0 spear
(34, 4, D:4)
  a +0 mace
  6 stones
(34, 9, D:4)
  a hobgoblin corpse
  a ball python corpse
(35, 4, D:4)
  a +1 dagger of venom (still there?)
  a +0 robe (still there?)
  an orc corpse (still there?)
(35, 9, D:4)
  a +0 flail
(38, -13, D:4)
  a ball python corpse (skeletalised by now)
(38, -10, D:4)
  a +0 dagger
  a +0 sling
(39, -12, D:4)
  a +0 dagger
  3 stones
(44, -22, D:4)
  5 stones
(52, -18, D:4)
  a +0 whip
(53, -18, D:4)
  a +0 flail
  a gnoll corpse (skeletalised by now)