Zero

Level 1 of the Dungeon
(1, -27, D:1)
  a +0 dagger
(5, 0, D:1)
  18 stones
(11, -35, D:1)
  19 arrows
(15, -39, D:1)
  a +0 whip
(15, -35, D:1)
  a +0 club
(17, -12, D:1)
  17 stones
(31, -39, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  20 bolts
(3, -2, D:2)
  a +0 robe
(6, -1, D:2)
  a +0 whip
(15, -2, D:2)
  a +0 dagger
(28, -16, D:2)
  4 stones
(31, -26, D:2)
  a +0 club
(48, -26, D:2)
  a +0 club
(48, -1, D:2)
  a +0 whip
(56, -37, D:2)
  a +0 leather armour
(58, -7, D:2)
  a +0 spear
(64, -1, D:2)
  a +0 ring mail
(72, -2, D:2)
  a +0 leather armour

Level 3 of the Dungeon
[Shop] Xyphog's General Store
  (Shop contents are unknown)
(0, 0, D:3)
  a +0 mace
  a gnoll corpse
(2, 26, D:3)
  a +0 dagger
(13, 13, D:3)
  a +0 leather armour (still there?)
  a +0 flail (still there?)
(21, 29, D:3)
  3 boomerangs
(21, 31, D:3)
  17 stones