Mephisto

Level 1 of the Dungeon
(9, -3, D:1)
  a +0 robe
(16, 25, D:1)
  a +0 hand axe
(16, 31, D:1)
  a +0 hand axe
(22, -5, D:1)
  a +0 club
(30, 18, D:1)
  a +0 war axe
(49, 28, D:1)
  a bat corpse (skeletalised by now)
(50, 6, D:1)
  a quokka corpse (skeletalised by now)
(57, 31, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)

Level 2 of the Dungeon
(13, 51, D:2)
  a quokka corpse (skeletalised by now)
(17, 11, D:2)
  a +0 dagger
(18, 18, D:2)
  a +0 club
  a goblin corpse (skeletalised by now)
(21, 18, D:2)
  a rat corpse (skeletalised by now)
(41, 30, D:2)
  a +0 leather armour
  a +0 dagger
  a rat skeleton
  a goblin skeleton
(44, 15, D:2)
  a +0 dagger
  a goblin skeleton
(51, -8, D:2)
  a +0 chain mail
(53, -10, D:2)
  a +0 short sword
  a kobold corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a ball python corpse (skeletalised by now)
(1, 8, D:3)
  a +0 leather armour
(7, 40, D:3)
  an adder corpse (skeletalised by now)
(8, 18, D:3)
  a scarab talisman
(9, 32, D:3)
  a quokka corpse
(14, 30, D:3)
  a quokka corpse
(15, 25, D:3)
  a +0 leather armour
(24, 40, D:3)
  a +0 robe
(28, 13, D:3)
  a bat corpse (skeletalised by now)
(34, 25, D:3)
  a ball python corpse (skeletalised by now)
(37, -6, D:3)
  a rat skeleton
(37, 0, D:3)
  a +0 dagger
(38, 29, D:3)
  a +0 ring mail
(41, 43, D:3)
  a +0 hammer
(54, 30, D:3)
  a +0 hand axe
  a +0 dagger
(55, 31, D:3)
  a ball python corpse (skeletalised by now)
(65, 22, D:3)
  a +0 robe
  the human corpse of Sigmund (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a parchment of Slow
(3, 2, D:4)
  a parchment of Sandblast
(11, -5, D:4)
  a wand of roots (7)
(27, -15, D:4)
  a potion of brilliance
(30, -17, D:4)
  a scroll of fear
(33, -34, D:4)
  a +0 dagger
  an orc corpse
(33, -32, D:4)
  a +4 whip (still there?)
  a +0 leather armour (still there?)
  a +0 whip (still there?)
  2 boomerangs (still there?)
  a +0 leather armour (still there?)
  an orc corpse (still there?)
(34, -33, D:4)
  a +0 hand axe
  a +0 ring mail
  a howler monkey corpse
  an orc corpse
(34, -32, D:4)
  a +0 dagger
  a +0 robe
  an orc corpse
(35, -23, D:4)
  13 gold pieces
(35, -15, D:4)
  14 gold pieces