Errthou

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
  a goblin skeleton
(0, 15, D:1)
  a +0 dagger
  a stone
  a kobold corpse (skeletalised by now)
(1, -1, D:1)
  a +0 dagger
  a goblin skeleton
(2, 17, D:1)
  a jackal corpse (skeletalised by now)
(11, -17, D:1)
  a rat skeleton
(12, -16, D:1)
  a bat skeleton
(13, -25, D:1)
  a frilled lizard skeleton
(34, -30, D:1)
  a +0 animal skin
(52, -12, D:1)
  a frilled lizard skeleton
(57, -19, D:1)
  a +0 whip
  4 stones
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(6, -35, D:2)
  a book of Unlife
(7, 2, D:2)
  a +0 hand axe
(17, -13, D:2)
  a bat corpse (skeletalised by now)
(22, -39, D:2)
  6 stones
(25, -36, D:2)
  2 poisoned darts
(26, -26, D:2)
  an adder skeleton
(29, -18, D:2)
  a +0 hammer
(30, -15, D:2)
  a +3 quarterstaff of chaos
(31, -39, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(41, -30, D:2)
  a +0 club
(41, -4, D:2)
  5 stones
(47, 3, D:2)
  an adder corpse (skeletalised by now)
(50, -29, D:2)
  a frilled lizard skeleton
(54, -17, D:2)
  a +2 vampiric dagger
  a goblin corpse (skeletalised by now)
(60, -29, D:2)
  a book of Conjurations

Level 3 of the Dungeon
(0, 0, D:3)
  a rat corpse (skeletalised by now)
(8, -14, D:3)
  a hobgoblin corpse (skeletalised by now)
(15, -3, D:3)
  a +0 dagger
  a +0 buckler
(27, -3, D:3)
  4 stones
(29, -15, D:3)
  a +0 trident
(42, 9, D:3)
  a bat corpse (skeletalised by now)
(44, 11, D:3)
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 falchion
  2 boomerangs
  a +0 dagger
  a +0 dagger
  a +0 robe
  an orc corpse (skeletalised by now)
(1, 0, D:4)
  a +0 club
  an orc corpse (skeletalised by now)
(9, -5, D:4)
  a +0 club
(11, -18, D:4)
  a +0 whip
(18, -9, D:4)
  6 stones
(18, -7, D:4)
  6 stones
(36, -4, D:4)
  6 stones
(43, -19, D:4)
  19 gold pieces