Nithhogg

Level 1 of the Dungeon
(26, -22, D:1)
  a +0 short sword
(33, -14, D:1)
  a +0 robe
(44, -1, D:1)
  a +0 club
(48, -18, D:1)
  a +0 short sword
(64, 18, D:1)
  23 stones
(67, 18, D:1)
  a +0 quarterstaff

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(3, 3, D:2)
  a -3 hunting sling
(4, 14, D:2)
  27 bolts
(8, -9, D:2)
  a +0 robe
(18, -16, D:2)
  3 boomerangs
(22, -14, D:2)
  a +0 whip
(23, 13, D:2)
  a +0 leather armour
(27, -14, D:2)
  a +1 barding
(31, 8, D:2)
  a +0 dagger
  a +0 flail
  a +0 leather armour
  a +0 hand axe
(40, -15, D:2)
  a +0 hand axe
(40, -11, D:2)
  a +0 dagger
(44, -15, D:2)
  a +0 mace
(49, -23, D:2)
  13 arrows

Level 3 of the Dungeon
(0, 0, D:3)
  17 sling bullets
(8, 8, D:3)
  a +0 mace
(10, -11, D:3)
  a +0 scale mail
(21, 2, D:3)
  a +0 short sword
(21, 18, D:3)
  a +0 dagger
(23, -24, D:3)
  19 stones
(26, 6, D:3)
  a +0 dagger
  an orc skeleton
(26, 7, D:3)
  a +0 club
  a +0 chain mail
(34, -12, D:3)
  a +0 scale mail
(36, 21, D:3)
  a +0 dagger
  a +0 short sword
  a +0 ring mail
(38, 20, D:3)
  a +0 club
(39, -4, D:3)
  21 bolts
(42, -3, D:3)
  20 bolts
(42, 26, D:3)
  a +0 helmet
(43, -7, D:3)
  a +0 club
  a +0 club
  a +0 hunting sling
  17 stones
(43, 24, D:3)
  a worm corpse
(44, -9, D:3)
  a +0 dagger
  a +0 animal skin
  a +0 helmet
  a +0 dagger
  a +0 club
  a +0 dagger
  a +0 dagger
(44, -7, D:3)
  a +0 dagger
(44, 11, D:3)
  a +0 mace
(45, -7, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  18 gold pieces
(1, 0, D:4)
  a poisoned dart
(1, 1, D:4)
  a poisoned dart
(2, 2, D:4)
  a poisoned dart
(3, 4, D:4)
  8 gold pieces
(5, 5, D:4)
  a scroll of identify
(5, 6, D:4)
  a poisoned dart
(5, 12, D:4)
  a scroll of silence