Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger of venom
(8, -16, D:1)
  a +0 club
(11, -11, D:1)
  a +0 dagger
(14, 0, D:1)
  a +0 robe
(24, 1, D:1)
  a +0 ring mail
(46, 9, D:1)
  a +0 short sword
(47, -16, D:1)
  a +0 short sword
(49, 9, D:1)
  a +0 dagger
  3 stones
(54, -19, D:1)
  a +0 leather armour
(56, -26, D:1)
  a +0 club
(56, 4, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  5 javelins
(2, -16, D:2)
  a +0 dagger
(15, 0, D:2)
  3 stones
(21, -25, D:2)
  a +0 long sword
  2 boomerangs
(25, -24, D:2)
  a +0 club
(26, 4, D:2)
  a +0 club
(34, -29, D:2)
  a +0 dagger
(37, -2, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  an orb of wrath
(3, -6, D:3)
  a +0 ring mail
(10, -41, D:3)
  a +0 robe
(13, -33, D:3)
  an adder corpse (skeletalised by now)
(44, 8, D:3)
  a +0 trident
(45, 3, D:3)
  a +0 dagger
  5 stones
(53, -10, D:3)
  a +0 whip
(60, 4, D:3)
  a +0 leather armour
(60, 9, D:3)
  a +0 leather armour

Level 4 of the Dungeon
[Shop] Ytusemeh's Distillery
  2 potions of degeneration (24 gold)
  a potion of curing (36 gold)
  a potion of flight (36 gold)
  a potion of lignification (36 gold)
  a potion of mutation (96 gold)
  a potion of curing (36 gold)
  a potion of degeneration (12 gold)
(0, 0, D:4)
  a scroll of teleportation
(2, 5, D:4)
  a +0 mace
  an orc corpse
(6, 15, D:4)
  a ball python corpse
(8, 20, D:4)
  a +0 club