Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  an orb of guile
(3, -5, D:1)
  a frilled lizard skeleton
(6, 23, D:1)
  a +0 hand axe
(7, 32, D:1)
  a +0 club
  5 stones
(9, 18, D:1)
  a +0 robe
(10, -5, D:1)
  a +0 dagger
  a goblin skeleton
(23, 13, D:1)
  a +0 dagger
  a kobold skeleton
(31, 11, D:1)
  a frilled lizard skeleton
(31, 24, D:1)
  a ball python skeleton
(35, 19, D:1)
  a +0 short sword
(39, 28, D:1)
  a +0 helmet
(43, 13, D:1)
  a +0 club
(43, 14, D:1)
  a +0 dagger
  a goblin skeleton
(45, -4, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(45, 14, D:1)
  a bat skeleton
(47, 17, D:1)
  a +0 ring mail
(51, 22, D:1)
  a +0 short sword
  2 stones
(56, 33, D:1)
  a rat corpse (skeletalised by now)
(57, -11, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(59, 14, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(63, 26, D:1)
  a bat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  an adder skeleton
(2, 10, D:2)
  a +0 club
  4 stones
(7, 8, D:2)
  a +0 club
(7, 13, D:2)
  a +0 dagger
  a +0 sling
  a goblin corpse (skeletalised by now)
(14, 10, D:2)
  an adder skeleton
(15, 22, D:2)
  a +0 club
(18, 28, D:2)
  a ball python corpse (skeletalised by now)
(19, -2, D:2)
  a ball python skeleton
(20, -3, D:2)
  an adder skeleton
(20, 27, D:2)
  a +0 robe
(28, 30, D:2)
  a +0 pair of boots
(38, 9, D:2)
  a jackal corpse (skeletalised by now)
(38, 11, D:2)
  a +0 short sword
  a +0 ring mail
(42, 16, D:2)
  a +0 dagger
  3 stones
  a kobold corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin skeleton
(1, -28, D:3)
  a +0 robe
(12, 7, D:3)
  a +0 falchion
(22, -7, D:3)
  a +0 hand axe
  a +0 leather armour
  an orc skeleton
(23, -2, D:3)
  a +0 short sword
  a +0 leather armour
(24, -2, D:3)
  a +0 club
  a +0 ring mail
  a +0 hand axe
  a frilled lizard skeleton
  an orc skeleton
  an orc skeleton
(29, -10, D:3)
  a +0 short sword
  a kobold skeleton
(37, -26, D:3)
  a +0 club
  a +0 club
  a goblin corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(38, -28, D:3)
  a +0 leather armour
(42, -8, D:3)
  a +0 club

Level 4 of the Dungeon
[Shop] Ishram's CLEARANCE SALE!
  3 stones (1 gold)
  a +0 ring mail (8 gold)
(0, 0, D:4)
  a +0 scale mail
(4, 24, D:4)
  a +0 club
(5, -3, D:4)
  a +0 robe
(5, 22, D:4)
  a +0 dagger
(10, -5, D:4)
  an iguana corpse
  an adder corpse
(11, -19, D:4)
  a +0 ring mail