bluepin

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 sling
(7, -3, D:1)
  a +0 dagger
(15, -29, D:1)
  a +0 whip
(18, -22, D:1)
  a +0 plate armour
(35, -24, D:1)
  a rat corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(9, 5, D:2)
  a staff of fire (still there?)
  14 gold pieces (still there?)
(10, 5, D:2)
  a bat corpse (skeletalised by now)
(11, -9, D:2)
  a +0 club
  a bat corpse (skeletalised by now)
  a goblin corpse (skeletalised by now)
(11, -8, D:2)
  a bat corpse (skeletalised by now)
(11, 6, D:2)
  a +0 dagger
(14, -13, D:2)
  a rat corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(7, 1, D:3)
  a +0 ring mail
(20, -8, D:3)
  a dart slug corpse
(20, -7, D:3)
  a dart slug corpse
(21, -7, D:3)
  a dart slug corpse
  a clockroach corpse

a sewer
(0, 0, Sewer)
  a dart slug corpse
(2, -25, Sewer)
  a frilled lizard corpse
(4, -4, Sewer)
  a frilled lizard corpse
(10, -15, Sewer)
  a rat corpse
(11, -15, Sewer)
  a rat corpse
(11, -5, Sewer)
  a potion of haste
(12, -4, Sewer)
  a potion of magic
(13, 6, Sewer)
  a potion of invisibility