MysteriousWatcher

Level 1 of the Dungeon
(14, -13, D:1)
  a +0 scale mail
(19, 10, D:1)
  a +0 club
(22, -15, D:1)
  a +0 club
(22, -14, D:1)
  a +0 dagger
  3 stones
  a kobold skeleton
(23, -15, D:1)
  a +2 dagger of venom
(25, -43, D:1)
  a +0 dagger
  a goblin skeleton
(29, -26, D:1)
  a +0 leather armour
(38, -29, D:1)
  3 boomerangs
(62, 2, D:1)
  a hobgoblin corpse (skeletalised by now)

Level 2 of the Dungeon
(8, -35, D:2)
  a +0 club
(13, 8, D:2)
  a +0 dagger
(24, 8, D:2)
  a +0 dagger
(25, 8, D:2)
  a hobgoblin skeleton
(29, -25, D:2)
  a +2 dagger of venom
  a +0 sling
  a bat skeleton
  a goblin skeleton
(36, 5, D:2)
  an adder skeleton
(37, -28, D:2)
  a frilled lizard skeleton
(37, -27, D:2)
  a bat skeleton
(40, -2, D:2)
  a quokka skeleton
(61, 5, D:2)
  a bat skeleton
(61, 6, D:2)
  an adder skeleton

Level 3 of the Dungeon
(12, 2, D:3)
  4 stones
(17, 12, D:3)
  a +0 club
(21, 17, D:3)
  a +0 dagger
  a +0 robe
  the human corpse of Jessica
(22, -12, D:3)
  6 stones
(25, 11, D:3)
  the +2 robe of Makhleb {^Contam +Inv rC+ Archmagi}
    ^Contam:    It causes magical contamination when unequipped.
    +Inv:       It lets you turn invisible.
    rC+:        It protects you from cold.
    Archmagi:   It increases the power of your magical spells.

Level 4 of the Dungeon
(0, 0, D:4)
  8 gold pieces
(3, 1, D:4)
  a potion of cancellation
(4, 1, D:4)
  a scroll of identify
(7, 1, D:4)
  a +0 dagger
  3 stones
  a kobold corpse
(7, 6, D:4)
  a scroll of teleportation
(8, 8, D:4)
  10 gold pieces
(9, 1, D:4)
  a +0 whip
  an orc corpse
(9, 2, D:4)
  a +0 dagger
  a +0 club
  a +0 leather armour
  a +0 dagger
  a potion of ambrosia
  an orc corpse
(9, 3, D:4)
  a +0 club
  a +0 leather armour