Zero

Level 1 of the Dungeon
(0, 0, D:1)
  a hobgoblin corpse (skeletalised by now)
(3, -9, D:1)
  a +0 animal skin
(5, -40, D:1)
  a ball python corpse (skeletalised by now)
(9, -39, D:1)
  a +0 trident
(13, -22, D:1)
  a +0 short sword
  a kobold skeleton
(33, -37, D:1)
  a staff of death
(35, -27, D:1)
  a +0 whip
  a kobold corpse (skeletalised by now)
(43, -26, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 sling
  a +0 dagger
(8, -5, D:2)
  a +0 mace
(20, -21, D:2)
  a rat skeleton
(21, -5, D:2)
  a +0 ring mail
(24, 29, D:2)
  8 stones
(27, 14, D:2)
  a ball python skeleton
(27, 30, D:2)
  a +0 falchion
(31, 15, D:2)
  a quokka skeleton
(34, 11, D:2)
  a +0 dagger
  a +0 robe
(34, 13, D:2)
  a jackal skeleton
(35, 18, D:2)
  5 stones
(38, 25, D:2)
  a +0 mace
(44, -12, D:2)
  4 stones
(44, -3, D:2)
  a +0 ring mail
(48, 0, D:2)
  a ball python corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a hobgoblin corpse (skeletalised by now)
(4, -21, D:3)
  the felid corpse of Natasha (skeletalised by now)
(6, 4, D:3)
  a +0 scythe
  a +0 robe
  the human corpse of Sigmund (skeletalised by now)
(7, 8, D:3)
  a staff of death
(8, -10, D:3)
  an adder skeleton
(14, -23, D:3)
  an adder skeleton
(14, -22, D:3)
  a jackal skeleton
(15, -20, D:3)
  a bat corpse (skeletalised by now)
(17, -23, D:3)
  a quokka skeleton
(22, 7, D:3)
  a +0 flail
(28, -23, D:3)
  a bat corpse (skeletalised by now)
(29, -7, D:3)
  a +0 war axe
  a goblin skeleton
(29, 25, D:3)
  a +0 club
(32, -9, D:3)
  a +0 club
(36, 10, D:3)
  a +0 club
  a +0 animal skin
  a +0 helmet
  the hobgoblin skeleton of Robin
(36, 11, D:3)
  a +0 club
  a +0 club
(36, 13, D:3)
  a +0 dagger
  a goblin skeleton
(37, 11, D:3)
  a +0 club
  a +0 club
  a hobgoblin skeleton
  a goblin skeleton
(37, 12, D:3)
  a +0 club
  a goblin skeleton
(37, 13, D:3)
  a +0 dagger
  a +0 dagger of speed
  a goblin skeleton
(39, 10, D:3)
  a +0 mace
(40, 17, D:3)
  6 stones
(41, 28, D:3)
  a +0 mace
(42, -17, D:3)
  a +0 dagger
(49, -23, D:3)
  a book of Weapons

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 dagger of flaming (still there?)
  a +0 robe (still there?)
  the elf corpse of Dowan (still there?)
(1, 0, D:4)
  a +0 shortbow
(1, 1, D:4)
  a +0 club
  a +0 flail
  a gnoll corpse
(1, 2, D:4)
  a +0 club
(2, 1, D:4)
  a +0 club (still there?)
  a +1 scale mail of fire resistance (still there?)
  a wand of light (5) (still there?)