Irenicus

Level 1 of the Dungeon
(0, 0, D:1)
  21 arrows
(18, 19, D:1)
  a cursed +0 club
(24, 0, D:1)
  a +0 scale mail
(27, 34, D:1)
  a +0 club
(30, -25, D:1)
  6 gold pieces
(32, -4, D:1)
  a +0 short sword
(37, 2, D:1)
  a +0 hunting sling
(39, 9, D:1)
  a +0 club
(52, 8, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(12, 12, D:2)
  a +0 club
(20, 15, D:2)
  5 gold pieces
(39, -20, D:2)
  a +0 ring mail
(39, -6, D:2)
  a +0 scale mail
(56, -24, D:2)
  a +0 robe (still there?)
  a +0 robe (still there?)
  a +0 leather armour (still there?)
(58, 7, D:2)
  a +0 club

Level 3 of the Dungeon
(3, -25, D:3)
  a +0 shortbow
(9, 8, D:3)
  3 tomahawks
(10, -6, D:3)
  an adder corpse (skeletalised by now)
(10, 6, D:3)
  a +0 quarterstaff
(11, 17, D:3)
  a cursed -3 dagger
  a kobold corpse (skeletalised by now)
(13, -16, D:3)
  a +0 flail
  3 tomahawks
(14, -14, D:3)
  a +0 dagger
(27, 21, D:3)
  a +0 quarterstaff
(28, -8, D:3)
  a frilled lizard corpse (skeletalised by now)
(28, -7, D:3)
  a bat corpse (skeletalised by now)
(28, 12, D:3)
  14 arrows
(31, -11, D:3)
  a +0 hand axe
(35, 9, D:3)
  a +0 scale mail
(37, 21, D:3)
  a +0 mace
(39, -11, D:3)
  3 gold pieces
(39, 10, D:3)
  a +0 hand axe
(41, -29, D:3)
  a +0 flail
(42, -18, D:3)
  a +0 scale mail
(52, -36, D:3)
  a +0 flail
  a +0 leather armour
(54, -36, D:3)
  a +0 dagger
  a +0 robe
(56, -36, D:3)
  a +0 dagger
  a +0 falchion

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
(35, -38, D:4)
  a potion of degeneration {!q}
(35, -37, D:4)
  a +0 giant club
  a +0 giant spiked club
  an ogre corpse (skeletalised by now)
  a leopard gecko corpse (skeletalised by now)
  an ogre corpse (skeletalised by now)
(35, -36, D:4)
  an adder corpse (skeletalised by now)
(35, -30, D:4)
  a +0 leather armour
(40, -39, D:4)
  a +0 long sword
(46, -32, D:4)
  a worker ant corpse