Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(4, 3, D:1)
  a +1 dagger of protection
(7, -10, D:1)
  a +0 leather armour
(14, 24, D:1)
  a +0 club
(18, -3, D:1)
  21 stones
(26, -13, D:1)
  21 stones
(44, 1, D:1)
  17 stones
(51, 7, D:1)
  a +2 dagger of venom
(60, 6, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(9, -4, D:2)
  a +0 club
  a +0 robe
(14, -29, D:2)
  a +0 club
  a +0 dagger
(14, -28, D:2)
  21 stones
  a +0 club
  a +0 hunting sling
(16, -47, D:2)
  a +0 spear
  16 stones
(16, -29, D:2)
  a +0 dagger
  5 stones
  a +0 dagger
  a +0 club
  a +0 club
  a +0 club
  a +0 club
  a +0 club
  a +1 helmet
  a +0 animal skin
  a +0 falchion
(16, -25, D:2)
  a +0 mace
  a +0 scale mail
(17, -29, D:2)
  a +0 dagger
(28, -27, D:2)
  a +0 chain mail
(32, -21, D:2)
  a +0 hand axe
(37, 4, D:2)
  a +0 dagger
(38, -40, D:2)
  a +0 club
(38, 4, D:2)
  a +0 dagger
(39, -48, D:2)
  a +0 pair of gloves
(41, -40, D:2)
  a +0 club
(43, -44, D:2)
  5 poisoned darts
(44, -52, D:2)
  a staff of fire
(50, -13, D:2)
  a +0 mace
(51, -15, D:2)
  a +0 mace
(52, -5, D:2)
  a +4 quarterstaff of chaos
  a +0 cloak
(53, -2, D:2)
  a +0 mace
(64, -35, D:2)
  a +0 leather armour
(66, -17, D:2)
  a +0 hunting sling
(67, -17, D:2)
  6 stones

Level 3 of the Dungeon
(5, 13, D:3)
  a stone
(6, 11, D:3)
  5 large rocks
(7, 13, D:3)
  a stone
(8, 10, D:3)
  4 large rocks
(9, 12, D:3)
  a stone
(10, 9, D:3)
  5 large rocks
(10, 10, D:3)
  8 gold pieces
(14, 25, D:3)
  a +0 dagger
  a +0 leather armour
(17, -8, D:3)
  a ball python skeleton
(18, -17, D:3)
  a +0 dagger
(27, 11, D:3)
  a +0 war axe
(31, -21, D:3)
  a +0 club
(31, 2, D:3)
  14 arrows
(37, -5, D:3)
  a +0 dagger
(45, -22, D:3)
  a +2 dagger of venom

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of enchant weapon
(1, 4, D:4)
  20 stones