Zero

Level 1 of the Dungeon
(2, -13, D:1)
  a +0 dagger
(12, -9, D:1)
  a +0 short sword
  a +0 robe
(19, -16, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(1, -37, D:2)
  a +0 dagger
(4, -46, D:2)
  a +0 club
(5, -20, D:2)
  a +0 dagger
(12, -30, D:2)
  a +0 club
(18, -30, D:2)
  a +0 spear
(26, -30, D:2)
  a +0 dagger
(39, -38, D:2)
  an amulet of regeneration
(40, -41, D:2)
  a +0 hunting sling
(40, -23, D:2)
  a +0 hand axe

Level 3 of the Dungeon
(16, 11, D:3)
  a hobgoblin skeleton
(26, 11, D:3)
  an adder corpse (skeletalised by now)
(27, 5, D:3)
  a frilled lizard corpse (skeletalised by now)
(30, 25, D:3)
  a +0 leather armour
(37, 12, D:3)
  a +0 leather armour
(44, -2, D:3)
  a +0 flail
  a +0 leather armour
(46, 1, D:3)
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of mutation
(2, 1, D:4)
  18 gold pieces