Existent

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(2, 0, D:1)
  8 gold pieces
(8, 17, D:1)
  a +0 short sword
  5 stones
(9, 17, D:1)
  a +0 dagger
(12, 5, D:1)
  a +0 hand axe
(14, 9, D:1)
  3 stones
(17, 39, D:1)
  a +0 club
(19, 4, D:1)
  a +0 dagger
(19, 32, D:1)
  a +0 dagger
(20, 31, D:1)
  a +0 club

Level 2 of the Dungeon
(11, 1, D:2)
  7 stones
(13, 21, D:2)
  a +0 club
(16, 13, D:2)
  6 stones
(18, 30, D:2)
  a +0 leather armour
(26, -3, D:2)
  a +0 dagger
(29, 19, D:2)
  a +0 dagger
(37, 24, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger of draining
  a goblin corpse (skeletalised by now)
(5, -32, D:3)
  a scroll of identify
(9, -27, D:3)
  5 stones
(17, -28, D:3)
  a +0 trident
(20, 8, D:3)
  a +0 ring mail
(28, -34, D:3)
  a scroll of identify
(30, -6, D:3)
  an adder corpse
(43, -14, D:3)
  a scroll of blinking
(46, -36, D:3)
  a +0 club
  an orc corpse