Irenicus

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 robe
(9, 1, D:1)
  a +0 hunting sling
(16, 32, D:1)
  a +0 dagger
(31, 48, D:1)
  a +0 dagger
(36, 37, D:1)
  a +0 chain mail
(41, 23, D:1)
  a +0 club
  (unseen)
(42, 34, D:1)
  2 throwing nets
(50, 36, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(9, 12, D:2)
  a +0 hunting sling
(12, 5, D:2)
  a +0 robe
(13, 12, D:2)
  a +0 hand axe
(16, -14, D:2)
  10 poisoned darts
(25, 2, D:2)
  7 gold pieces
(26, -1, D:2)
  a +0 hunting sling
(28, -11, D:2)
  6 gold pieces
(28, 21, D:2)
  6 arrows
(30, 0, D:2)
  a +0 leather armour
(42, 5, D:2)
  a +0 dagger
(42, 7, D:2)
  a cursed -1 club
  a +0 club

Level 3 of the Dungeon
(2, -8, D:3)
  a cursed +0 leather armour
  a +0 hand axe
(2, -3, D:3)
  a +0 chain mail
(2, 9, D:3)
  a +0 barding
(3, -7, D:3)
  a cursed -2 dagger
(9, -10, D:3)
  a +0 flail
(17, -16, D:3)
  a +0 club
(18, 5, D:3)
  a +0 dagger (still there?)
  a goblin corpse (skeletalised by now) (still there?)
(19, -16, D:3)
  (unseen)
(19, -9, D:3)
  7 gold pieces
(20, -2, D:3)
  6 poisoned darts
(25, 5, D:3)
  a rat corpse (skeletalised by now)
(33, 15, D:3)
  a rat corpse (skeletalised by now)
(50, 0, D:3)
  a bat corpse
(52, 17, D:3)
  a frilled lizard corpse

Level 4 of the Dungeon
(0, 0, D:4)
  2 throwing nets
(6, -6, D:4)
  a scroll of remove curse
(8, -6, D:4)
  a book of Cantrips
(14, -11, D:4)
  an iguana corpse
(20, -7, D:4)
  a +0 pair of boots
(29, 0, D:4)
  a ball python corpse