Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(6, 7, D:1)
  a +0 dagger
  4 stones
(16, 10, D:1)
  a +0 hand axe
(19, 28, D:1)
  6 stones
(26, 14, D:1)
  a +0 spear
(36, 34, D:1)
  a +0 club
(48, 22, D:1)
  a +0 chain mail
(52, 11, D:1)
  a +0 mace of protection
(52, 17, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  3 atropa-tipped darts
(5, 34, D:2)
  a +0 club
(9, 0, D:2)
  a +0 club
  a +0 sling
(11, 20, D:2)
  9 stones
(14, 46, D:2)
  a +0 ring mail
(30, 14, D:2)
  a +0 club
(31, 15, D:2)
  9 stones
(36, 2, D:2)
  a +0 sling
  a +0 dagger
(40, 36, D:2)
  a +0 war axe
(44, 16, D:2)
  a +0 flail
(45, 2, D:2)
  a +0 mace
  5 stones
  a +0 flail
(45, 4, D:2)
  a +0 club
  a +2 leather armour of willpower
  a +0 flail
  a +0 ring mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
  a +0 robe
(0, 1, D:3)
  a +0 flail
(1, 0, D:3)
  a +0 flail
  a +0 whip
  a +0 hand axe
(16, 22, D:3)
  a stone
(19, 21, D:3)
  7 stones
(28, 18, D:3)
  a +0 short sword
  a +0 leather armour
(30, -12, D:3)
  a +0 club
(31, -12, D:3)
  3 stones
(31, -6, D:3)
  a +0 falchion
(33, 12, D:3)
  a +0 whip
  3 stones
(34, -5, D:3)
  a +0 club
  a +0 ring mail
(34, 7, D:3)
  a +0 ring mail
(35, -4, D:3)
  a +0 dagger
  5 stones
(42, 11, D:3)
  a hobgoblin corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)
(42, 16, D:3)
  a +0 dagger
  4 stones
  a +0 ring mail
(43, -10, D:3)
  a +0 club
(43, 11, D:3)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(44, 9, D:3)
  5 large rocks
(46, -16, D:3)
  3 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of mutation
(7, 3, D:4)
  9 gold pieces
(14, 23, D:4)
  a +0 club
  a +0 leather armour
  the goblin corpse of Ijyb
(16, 22, D:4)
  a +0 robe