beldur

Level 1 of the Dungeon
(3, 6, D:1)
  a rat corpse (skeletalised by now)
(10, 51, D:1)
  a frilled lizard corpse (skeletalised by now)
(12, 28, D:1)
  a +0 trident
(24, 28, D:1)
  a +0 sling
(35, 38, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(47, 34, D:1)
  a jackal skeleton
(48, 4, D:1)
  a +0 hand axe
(48, 34, D:1)
  a jackal skeleton
(56, 2, D:1)
  a +1 mace of protection
(60, 8, D:1)
  a +0 hand axe
(61, 2, D:1)
  a +0 club
  3 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(3, 0, D:2)
  a rat corpse (skeletalised by now)
(4, 0, D:2)
  a frilled lizard corpse (skeletalised by now)
(16, 26, D:2)
  a ball python skeleton
(21, 5, D:2)
  a +0 scale mail
(25, -17, D:2)
  2 poisoned darts
(28, 33, D:2)
  a +0 whip
(29, 14, D:2)
  a +0 short sword
(31, 10, D:2)
  a +0 buckler
(36, 4, D:2)
  a +0 robe
(37, 3, D:2)
  a +0 ring mail
(38, 1, D:2)
  a +0 club
  a goblin skeleton
(41, -8, D:2)
  6 stones
(45, -14, D:2)
  a +0 robe

Level 3 of the Dungeon
(8, 16, D:3)
  a bat skeleton
(13, 26, D:3)
  a +0 rapier
(16, 26, D:3)
  a +2 heavy war axe
(19, 6, D:3)
  2 stones
(19, 30, D:3)
  a +0 club
  a kobold skeleton
(21, 2, D:3)
  4 poisoned darts

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 dagger
(6, 3, D:4)
  a +0 spear
(13, -24, D:4)
  a +0 plate armour
(13, -8, D:4)
  an adder corpse
(21, -13, D:4)
  a +0 dagger
  a goblin corpse
(21, -7, D:4)
  a +0 trident
(22, -13, D:4)
  a +0 whip
  a +0 animal skin
  a +0 helmet
  a +0 dagger
  a +0 dagger
  a +0 sling
  the hobgoblin corpse of Robin
  a goblin corpse
(22, -9, D:4)
  a +0 club
  a +0 dagger
(23, -13, D:4)
  a +0 club
  a +0 dagger
(23, -12, D:4)
  a +0 club
  a goblin corpse
(23, -11, D:4)
  a +0 dagger
  a +0 dagger
  a goblin corpse
  a goblin corpse