Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin skeleton
(1, 28, D:1)
  a +0 chain mail
(2, 28, D:1)
  a +0 club
  a stone
  a kobold corpse (skeletalised by now)
(4, 25, D:1)
  a +0 dagger
(6, 1, D:1)
  a frilled lizard skeleton
(12, 1, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(13, 30, D:1)
  a +0 whip
  a kobold corpse (skeletalised by now)
(17, 5, D:1)
  a +0 club
  a goblin skeleton
(21, 30, D:1)
  a +0 whip
(33, 8, D:1)
  a frilled lizard skeleton
(34, 6, D:1)
  5 boomerangs
  a frilled lizard skeleton
(34, 7, D:1)
  a +0 club
  5 stones
(37, 3, D:1)
  a +0 club
(37, 4, D:1)
  4 stones
(43, 25, D:1)
  a ball python skeleton

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(4, -6, D:2)
  a +0 ring mail
(7, -14, D:2)
  a +0 pair of boots
(8, -14, D:2)
  an adder skeleton
(10, -14, D:2)
  a +0 short sword
  an orc skeleton
(10, 2, D:2)
  a +0 whip
(11, 7, D:2)
  a +0 leather armour
(13, -13, D:2)
  a +0 dagger
  an orc skeleton
(13, -12, D:2)
  a +0 flail
  3 boomerangs
  an orc skeleton
(19, -14, D:2)
  a +0 ring mail
(19, 10, D:2)
  a +0 quarterstaff
(24, 0, D:2)
  a +0 club
  a goblin skeleton
(26, -16, D:2)
  a +0 scale mail
(30, -27, D:2)
  a +0 spear
(31, -19, D:2)
  the felid corpse of Natasha (skeletalised by now)
(41, -24, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(0, 0, D:3)
  a staff of earth
(0, 1, D:3)
  a ball python corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)
(8, -10, D:3)
  a +0 short sword
(10, -11, D:3)
  a rat skeleton
(11, -31, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(15, 3, D:3)
  a +0 club
  a +0 ring mail
(18, 3, D:3)
  a +0 ring mail
  the human skeleton of Terence
(19, 2, D:3)
  a +0 mace
  a kobold skeleton
(21, -26, D:3)
  a +0 club
  a goblin corpse (skeletalised by now)
(21, 8, D:3)
  a +0 ring mail
(23, 2, D:3)
  a +0 dagger
  a +0 ring mail
(28, -31, D:3)
  a ball python corpse (skeletalised by now)
(29, -31, D:3)
  a +0 club
  a kobold corpse (skeletalised by now)
(34, -27, D:3)
  7 stones
(35, -32, D:3)
  a stone
(35, -31, D:3)
  a stone
(35, -30, D:3)
  a stone
(36, -33, D:3)
  a stone
(36, -31, D:3)
  a stone
(36, -30, D:3)
  a stone
(36, 3, D:3)
  a +0 dagger
  a goblin skeleton
(37, -37, D:3)
  6 stones
(37, -33, D:3)
  a stone
(37, -32, D:3)
  a large rock
(37, -30, D:3)
  a stone
(37, -4, D:3)
  a +0 dagger
(38, -32, D:3)
  a stone
(38, -31, D:3)
  a stone

Level 4 of the Dungeon
(0, 0, D:4)
  a +1 dagger of venom
(1, -3, D:4)
  a hobgoblin corpse
(1, 24, D:4)
  a potion of attraction
(10, 14, D:4)
  5 stones
(11, 23, D:4)
  2 poisoned darts
(12, 9, D:4)
  an iguana corpse
(12, 19, D:4)
  a scroll of revelation
(13, 4, D:4)
  a +0 hand axe
  a +0 leather armour
  a +0 short sword
(13, 6, D:4)
  a +0 hand axe
  an orc corpse
(13, 16, D:4)
  a giant cockroach corpse
  a ball python corpse
(13, 17, D:4)
  a +0 flail
  an orc corpse
  a giant cockroach corpse
(14, 4, D:4)
  a +0 hand axe
  a +0 ring mail
  a +0 hand axe
  2 boomerangs
(14, 9, D:4)
  an adder corpse
(14, 10, D:4)
  a quokka corpse
(14, 25, D:4)
  a +0 short sword
(15, 9, D:4)
  a +0 dagger
(16, 14, D:4)
  3 stones
(18, 1, D:4)
  a scroll of identify
(20, 5, D:4)
  a +0 long sword
(25, 7, D:4)
  a potion of lignification
(35, 2, D:4)
  a potion of degeneration