Mephisto

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(13, -10, D:1)
  a bat corpse (skeletalised by now)
(18, -1, D:1)
  6 stones
(21, 34, D:1)
  a +0 mace
(21, 35, D:1)
  a +0 ring mail
  a +1 pair of boots
(22, 31, D:1)
  a +0 short sword
  3 stones
(23, 13, D:1)
  a bat corpse (skeletalised by now)
(23, 31, D:1)
  a +0 short sword
(27, 20, D:1)
  a rat skeleton
(33, -5, D:1)
  a +0 dagger
(42, 2, D:1)
  a +0 club
(42, 4, D:1)
  a hobgoblin skeleton
(43, 3, D:1)
  a +0 dagger
(44, 4, D:1)
  a staff of alchemy
(45, 5, D:1)
  a staff of conjuration

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 trident
(2, -1, D:2)
  a +0 dagger
  a +0 sling
(10, 7, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(11, 28, D:2)
  a +0 club
  a goblin skeleton
(17, 13, D:2)
  a +4 scythe of venom
  a +0 robe
(17, 20, D:2)
  a +0 dagger
(17, 27, D:2)
  a +0 sling
(22, 5, D:2)
  a +0 ring mail
(25, 16, D:2)
  7 stones
(28, 13, D:2)
  an adder skeleton
(28, 23, D:2)
  a bat corpse (skeletalised by now)
(30, 30, D:2)
  a quokka corpse (skeletalised by now)
(33, 2, D:2)
  3 stones
(36, 8, D:2)
  a +0 hand axe
(36, 27, D:2)
  a +1 whip of draining
(37, 27, D:2)
  a +0 club
(39, 2, D:2)
  a +0 robe
(42, 10, D:2)
  a +0 robe
(43, 30, D:2)
  a ball python corpse (skeletalised by now)
(46, 6, D:2)
  a +0 mace
(48, 22, D:2)
  a +0 ring mail
(51, 29, D:2)
  a hobgoblin corpse (skeletalised by now)
(52, 30, D:2)
  a +0 falchion

Level 3 of the Dungeon
(0, 0, D:3)
  2 stones
(23, -28, D:3)
  a rat skeleton
(29, 9, D:3)
  a +0 dagger
(30, 7, D:3)
  a +0 short sword
  a stone
(30, 8, D:3)
  a quokka corpse (skeletalised by now)
(39, -14, D:3)
  a +0 hand axe
  a goblin skeleton
(41, -14, D:3)
  a +0 dagger
(44, 16, D:3)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
  a jackal corpse (skeletalised by now)
(47, -20, D:3)
  5 poisoned darts
(51, 3, D:3)
  a bat skeleton
(52, -16, D:3)
  a +0 leather armour
(54, -21, D:3)
  a +0 leather armour

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of cancellation
(0, 4, D:4)
  a scroll of blinking
(7, 5, D:4)
  14 gold pieces
(8, 5, D:4)
  a scroll of acquirement
(26, -11, D:4)
  a +0 flail
  a +0 hand axe
  an orc corpse
(27, -11, D:4)
  a +0 dagger
  a +0 hand axe
  a +0 falchion
  an orc corpse
  an orc corpse
  an orc corpse
(34, -19, D:4)
  a hobgoblin corpse
(42, -22, D:4)
  a +0 mace
(43, -23, D:4)
  6 poisoned darts