Loptr

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
  4 stones
(3, 8, D:1)
  a +0 mace
(8, -10, D:1)
  a bat skeleton
(13, -12, D:1)
  a +0 robe
(17, -9, D:1)
  a +0 short sword
(43, 17, D:1)
  a goblin corpse (skeletalised by now)
(47, -5, D:1)
  a +0 ring mail
(48, -16, D:1)
  a +0 leather armour
(56, -7, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(10, -6, D:2)
  a hobgoblin skeleton
(12, 31, D:2)
  the +2 robe "Qathen" {Int+2 Slay+5}
    Int+2:      It affects your intelligence (+2).
    Slay+5:     It affects your accuracy & damage with ranged weapons and melee
    (+5).
(16, -12, D:2)
  a +0 whip
(16, 35, D:2)
  a quokka skeleton
(17, 25, D:2)
  a quokka skeleton
(19, 4, D:2)
  a +0 short sword
(20, 12, D:2)
  the gnoll corpse of Crazy Yiuf (skeletalised by now)
(22, 13, D:2)
  a +0 hammer
(47, 2, D:2)
  a +0 dagger
  a stone
  a kobold skeleton
(47, 13, D:2)
  a +0 dagger
  3 stones
  a kobold skeleton
(48, -1, D:2)
  a ball python skeleton
(49, -1, D:2)
  a +0 spear

Level 3 of the Dungeon
(12, -2, D:3)
  a +0 ring mail
(24, 6, D:3)
  an adder skeleton
  a hobgoblin skeleton
(26, 6, D:3)
  a frilled lizard skeleton
(28, -16, D:3)
  a +0 dagger
  a +0 scale mail
  an orc corpse (skeletalised by now)
(28, -13, D:3)
  a +0 dagger
(31, -2, D:3)
  a +0 dagger
  a goblin skeleton
(31, 24, D:3)
  a +0 whip
  an orc corpse (skeletalised by now)
(32, 25, D:3)
  a +0 club
(36, 4, D:3)
  a +0 dagger
  a goblin skeleton
(44, -22, D:3)
  a +0 club
(46, 2, D:3)
  a +0 dagger
(47, 2, D:3)
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of might
(6, -1, D:4)
  a +0 club
  a +0 whip
  a gnoll corpse
  a gnoll corpse