Zero

Level 1 of the Dungeon
(0, 0, D:1)
  8 gold pieces
(4, 14, D:1)
  a potion of curing

Level 2 of the Dungeon
(2, -52, D:2)
  15 gold pieces
(4, -13, D:2)
  a +0 spear
(4, -5, D:2)
  a +0 club (still there?)
  a +0 dagger (still there?)
(16, -22, D:2)
  a +0 club
(41, -34, D:2)
  a cursed +0 robe
(42, -45, D:2)
  a +0 club
(43, -24, D:2)
  a +0 robe
(45, -8, D:2)
  a scroll of enchant armour
(45, -7, D:2)
  4 bolts
(51, -10, D:2)
  a +0 ring mail
(55, -38, D:2)
  a +0 robe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 leather armour
(1, 1, D:3)
  a +0 club
(4, 1, D:3)
  a bat corpse
(6, -14, D:3)
  20 bolts
(11, -26, D:3)
  a +0 leather armour
  4 boomerangs
  a +0 flail
(15, -28, D:3)
  a +1 dagger
(16, -31, D:3)
  a +0 scale mail
  a +0 mace
  a +0 dagger
(21, 2, D:3)
  a +0 club
(25, -24, D:3)
  5 silver javelins
(25, -6, D:3)
  a +0 club
  a kobold corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 quarterstaff

Level 5 of the Dungeon
(0, 0, D:5)
  a +0 hand axe
(1, -9, D:5)
  a potion of heal wounds
(1, -7, D:5)
  3 gold pieces
(9, -12, D:5)
  a scroll of enchant weapon
(11, -16, D:5)
  a +0 trident
(12, -21, D:5)
  a +0 robe
(13, -22, D:5)
  a worker ant corpse
(18, -9, D:5)
  a scroll of fear
(19, -10, D:5)
  24 stones