Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(4, -29, D:1)
  a +0 mace
(7, -31, D:1)
  a +0 club
(15, -24, D:1)
  a +0 robe
(29, -14, D:1)
  20 stones
(44, 3, D:1)
  a +0 tower shield
(45, -19, D:1)
  13 stones
(45, 9, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 scale mail
(5, -13, D:2)
  15 stones
(6, 21, D:2)
  22 stones
(8, -7, D:2)
  a +0 dagger
(10, -7, D:2)
  a +0 hunting sling
  a +0 club
  27 stones
(27, 37, D:2)
  a +0 whip
  4 stones
(34, 7, D:2)
  a +0 club
  a +0 hunting sling of flaming
  13 stones
(40, 13, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(9, -19, D:3)
  18 bolts
(14, -23, D:3)
  a +0 spear
  a +0 ring mail
  a +0 buckler
(17, -22, D:3)
  a +0 spear
(18, -23, D:3)
  a +0 dagger
(18, -22, D:3)
  a +0 dagger
  a +0 dagger
  a +0 club
(19, -23, D:3)
  a +0 club
  a +0 club
(19, -21, D:3)
  21 arrows
(21, -7, D:3)
  a +0 trident
  a +0 chain mail
(26, -1, D:3)
  a staff of air
(29, -5, D:3)
  a +0 club
  a +0 falchion
(29, -4, D:3)
  a +0 dagger
  a +0 robe
(36, -22, D:3)
  a +0 spear
(37, -22, D:3)
  a +0 spear
(38, -22, D:3)
  a +0 leather armour (still there?)
  a +0 whip (still there?)
  a gnoll corpse (skeletalised by now) (still there?)
(43, -4, D:3)
  a +3 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a +1 dagger of venom
(4, -9, D:4)
  a quokka skeleton
(8, -13, D:4)
  a +0 flail
(10, -13, D:4)
  a +0 halberd
(11, -14, D:4)
  a +0 robe
(16, 6, D:4)
  a +0 club (still there?)
  a +0 ring mail (still there?)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  a +0 dagger (still there?)
  an orc corpse (still there?)