Niddhogr

Level 1 of the Dungeon
(9, 14, D:1)
  a +0 scale mail
(13, 16, D:1)
  24 stones
(15, 21, D:1)
  22 stones
(18, -1, D:1)
  5 tomahawks
(19, 10, D:1)
  a +0 robe
(19, 13, D:1)
  a +0 club
(25, 17, D:1)
  22 bolts
(25, 42, D:1)
  a +2 short sword of holy wrath
(28, 41, D:1)
  a stone
(29, 2, D:1)
  25 stones
(29, 41, D:1)
  a stone
(31, 7, D:1)
  a +0 short sword
(32, 38, D:1)
  a stone
(38, 8, D:1)
  a +0 dagger
(40, 50, D:1)
  14 sling bullets
(45, 41, D:1)
  10 stones
(49, 16, D:1)
  a cursed +0 club
(50, 16, D:1)
  a +0 club
(51, 37, D:1)
  a +0 club
(52, 34, D:1)
  a cursed +0 leather armour
(54, 12, D:1)
  13 stones
(69, 12, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(6, -16, D:2)
  a +0 morningstar
(9, 10, D:2)
  a +1 dagger of protection
(9, 12, D:2)
  an uncursed staff of air
(12, -7, D:2)
  19 stones
(15, -23, D:2)
  a +0 club
(17, -10, D:2)
  13 stones
(23, -1, D:2)
  a +0 spear
(25, -19, D:2)
  a +0 whip
(27, 7, D:2)
  a +0 short sword
(31, 7, D:2)
  a +0 leather armour
(33, 4, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
(7, 2, D:3)
  a +2 mace of holy wrath
(21, -5, D:3)
  a goblin corpse (skeletalised by now)
(29, -10, D:3)
  a +0 club
(36, -7, D:3)
  a poisoned needle
(36, -6, D:3)
  a poisoned needle
(36, -4, D:3)
  a poisoned needle
(36, -2, D:3)
  a +0 blowgun
  3 poisoned needles
(39, -3, D:3)
  a +0 ring mail
(40, 22, D:3)
  a +0 hand axe
(42, -18, D:3)
  a +0 scythe
  a +0 robe
(42, 35, D:3)
  28 stones
(50, 0, D:3)
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(51, 35, D:3)
  a cursed -2 rapier