Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 short sword
(0, 38, D:1)
  7 stones
(3, 23, D:1)
  a stone
(4, 14, D:1)
  a +0 robe
(5, 19, D:1)
  a stone
(5, 20, D:1)
  a stone
(5, 21, D:1)
  a stone
(7, 11, D:1)
  a +0 ring mail
(20, 24, D:1)
  a +0 hand axe
(22, 5, D:1)
  a +0 club
(22, 20, D:1)
  a cursed -1 dagger
(36, 7, D:1)
  21 stones
(39, 4, D:1)
  a +0 club
(44, 27, D:1)
  a +0 pair of boots

Level 2 of the Dungeon
(6, -8, D:2)
  a +0 ring mail
(12, 2, D:2)
  26 stones
(28, -27, D:2)
  20 sling bullets
(32, -3, D:2)
  14 stones
(32, 16, D:2)
  11 stones
(36, -1, D:2)
  12 poisoned darts
(38, 12, D:2)
  20 stones
(40, 9, D:2)
  17 stones
(48, -4, D:2)
  a +0 dagger
(56, -6, D:2)
  22 stones

Level 3 of the Dungeon
(0, 0, D:3)
  30 bolts
(14, -25, D:3)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(16, -8, D:3)
  a +0 long sword
(18, -36, D:3)
  a +0 ring mail
  a +0 mace
  a +0 leather armour
  a +0 falchion
  a +0 leather armour
(22, -32, D:3)
  a cursed +0 mace
  a +0 leather armour
  a rat corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(22, -23, D:3)
  a +0 leather armour
  an orc corpse (skeletalised by now)
(23, -32, D:3)
  a +0 leather armour
  an orc corpse (skeletalised by now)
(32, -38, D:3)
  a +0 leather armour
(35, -29, D:3)
  a +0 club
(38, -23, D:3)
  a +0 club
(39, 5, D:3)
  12 arrows
(41, -20, D:3)
  30 arrows

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club (still there?)
  a +0 spear (still there?)