Lich

Level 1 of the Dungeon
(3, 11, D:1)
  a +0 ring mail
(4, -10, D:1)
  a bat corpse (skeletalised by now)
(16, -3, D:1)
  a +0 spear
(19, 3, D:1)
  a +0 robe
(28, -16, D:1)
  a staff of cold
(34, -18, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 leather armour
(7, 0, D:2)
  a +0 robe
(12, -18, D:2)
  a ball python skeleton
(13, -19, D:2)
  a +0 dagger
  5 stones
  a +0 club
  a goblin skeleton
(18, -16, D:2)
  a +0 hand axe
(19, -5, D:2)
  a +0 mace
(23, -10, D:2)
  an adder skeleton
(29, -26, D:2)
  a +2 pair of boots
(35, 5, D:2)
  a frilled lizard skeleton
(40, -30, D:2)
  a frilled lizard corpse (skeletalised by now)
(40, -3, D:2)
  a +0 helmet
(40, 16, D:2)
  a +0 club
  a +0 sling
(42, -5, D:2)
  a +0 leather armour
(43, -4, D:2)
  a +0 hand axe
(44, -25, D:2)
  a +0 robe
(44, -6, D:2)
  an adder skeleton
(49, -20, D:2)
  an adder skeleton
(53, -12, D:2)
  a +0 pair of boots
(53, -10, D:2)
  a +0 short sword
(55, -9, D:2)
  a rat skeleton
  a ball python skeleton
(62, -38, D:2)
  a +0 spear
(63, -12, D:2)
  a +0 flail

Level 3 of the Dungeon
(0, 0, D:3)
  a frilled lizard corpse
(1, 3, D:3)
  a +0 dagger
  5 stones
  a kobold corpse
(6, 5, D:3)
  a +0 chain mail
(8, 3, D:3)
  a +3 dagger
(13, -12, D:3)
  a scroll of enchant weapon
(14, -10, D:3)
  a parchment of Sublimation of Blood
(17, -13, D:3)
  a +0 cloak
(18, -12, D:3)
  a +2 whip of venom (still there?)
  a +0 ring mail (still there?)
  an orc corpse (still there?)
(18, -11, D:3)
  a hobgoblin corpse
(18, -10, D:3)
  a +0 flail
  an orc corpse
(21, -9, D:3)
  a book of Duality