Graphine

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(16, -1, D:1)
  a +0 whip
(19, 12, D:1)
  a +0 robe
(20, -10, D:1)
  a bat skeleton
(25, -4, D:1)
  a rat corpse (skeletalised by now)
(31, 1, D:1)
  5 stones
(35, -9, D:1)
  a quokka skeleton
(36, -9, D:1)
  a +0 robe
(38, 5, D:1)
  a +0 spear
(42, -18, D:1)
  a +0 club
  a kobold corpse (skeletalised by now)
(45, -7, D:1)
  a +0 helmet
(49, -6, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  a rat corpse (skeletalised by now)
(4, 3, D:2)
  a rat corpse (skeletalised by now)
(16, -16, D:2)
  a +0 robe
(20, 14, D:2)
  an adder corpse (skeletalised by now)
  a ball python corpse (skeletalised by now)
(23, 3, D:2)
  a ball python corpse (skeletalised by now)
(23, 4, D:2)
  a hobgoblin corpse (skeletalised by now)
(24, -10, D:2)
  a +0 leather armour
(25, 16, D:2)
  a +0 hand axe
(26, -14, D:2)
  an adder skeleton
(26, -7, D:2)
  a ball python skeleton
  a ball python skeleton
(33, 8, D:2)
  a rat corpse (skeletalised by now)
(33, 9, D:2)
  a hobgoblin corpse (skeletalised by now)
(36, 12, D:2)
  a frilled lizard corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  14 gold pieces
(1, 3, D:3)
  Maxwell's Memoranda
(9, 4, D:3)
  a scroll of teleportation