Yambug

Level 1 of the Dungeon
(4, -9, D:1)
  a ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
  a +0 helmet
  a kobold corpse (skeletalised by now)
(14, -32, D:2)
  a +0 dagger
  a stone
  a kobold corpse (skeletalised by now)
  a rat corpse (skeletalised by now)

Level 3 of the Dungeon
(3, 4, D:3)
  a ball python corpse (skeletalised by now)
(14, 12, D:3)
  a bat corpse (skeletalised by now)
(14, 14, D:3)
  a dagger
(14, 18, D:3)
  a frilled lizard corpse (skeletalised by now)
(16, 19, D:3)
  a +0 dagger

Level 4 of the Dungeon
(3, 16, D:4)
  a +0 short sword
(6, -8, D:4)
  a +0 whip
(7, 0, D:4)
  a +0 whip
  an orc corpse
(20, 11, D:4)
  a +0 short sword
  4 stones
  a kobold corpse (skeletalised by now)
(20, 26, D:4)
  a club
(21, 25, D:4)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(22, 25, D:4)
  a hobgoblin corpse (skeletalised by now)
(23, 25, D:4)
  a +0 dagger
  a goblin corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)
(24, 24, D:4)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(24, 25, D:4)
  a +0 club
  a +0 sling
  a goblin corpse (skeletalised by now)
(24, 26, D:4)
  a +0 club
  a +0 trident
  a +0 animal skin
  a +0 helmet
(28, 28, D:4)
  a +0 club
  a goblin corpse (skeletalised by now)
(30, 1, D:4)
  a +0 dagger
(31, -15, D:4)
  a +0 falchion
  a boomerang
(31, 5, D:4)
  a +0 flail of concussion
  a +0 scale mail
(31, 14, D:4)
  a scale mail
(32, -15, D:4)
  a +0 dagger
  a +0 robe
  an orc skeleton
(33, -13, D:4)
  a +0 short sword
(35, -5, D:4)
  a hobgoblin skeleton
(37, 15, D:4)
  10 gold pieces
(51, 8, D:4)
  a +0 leather armour
  a +0 dagger
  the goblin corpse of Ijyb (skeletalised by now)
(52, -8, D:4)
  a +0 dagger