Hah

Level 1 of the Dungeon
(3, 6, D:1)
  a bat corpse (skeletalised by now)
(5, 12, D:1)
  a +0 dagger
(13, 1, D:1)
  a rat skeleton
(13, 9, D:1)
  a frilled lizard corpse (skeletalised by now)
(15, 1, D:1)
  a +0 short sword
  a quokka skeleton
(44, 24, D:1)
  a +0 dagger
(48, 10, D:1)
  a rat skeleton
(48, 11, D:1)
  a +0 hand axe
(53, 30, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(58, 18, D:1)
  a +0 whip
  2 stones
(60, 11, D:1)
  a hobgoblin corpse (skeletalised by now)
(61, 8, D:1)
  a +0 short sword

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hammer
(9, -36, D:2)
  a +0 short sword
(10, -27, D:2)
  a rat corpse (skeletalised by now)
(16, -3, D:2)
  a hobgoblin corpse (skeletalised by now)
(21, -33, D:2)
  a +0 leather armour
(22, -4, D:2)
  a +0 club
  a stone
(23, -35, D:2)
  a rat corpse (skeletalised by now)
(30, -46, D:2)
  an adder corpse (skeletalised by now)
(31, -23, D:2)
  a potion of mutation
(31, -15, D:2)
  a +0 long sword
(38, -13, D:2)
  an orb of guile
(39, -12, D:2)
  a ball python corpse (skeletalised by now)
(39, -11, D:2)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(41, -13, D:2)
  a +0 sling
(52, -40, D:2)
  a frilled lizard corpse

Level 4 of the Dungeon
(2, 7, D:4)
  a quokka corpse
(2, 28, D:4)
  a scroll of identify
(2, 38, D:4)
  a jackal corpse
(3, 30, D:4)
  6 stones
(4, 37, D:4)
  a hobgoblin corpse
(5, 28, D:4)
  a +0 robe
(11, 40, D:4)
  a +0 dagger (still there?)
  7 poisoned darts (still there?)
(12, 36, D:4)
  20 gold pieces
(13, 36, D:4)
  a +2 heavy flail
  (unseen)