anything

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 hand axe
(2, -26, D:1)
  a +0 plate armour
(5, -2, D:1)
  22 arrows
(8, -3, D:1)
  a +0 whip
(8, -2, D:1)
  a +0 dagger
(8, 0, D:1)
  a +0 chain mail
(13, 12, D:1)
  a cursed -2 club
(15, -3, D:1)
  30 sling bullets
(35, -5, D:1)
  a +0 club
  a +0 short sword
(47, 4, D:1)
  a +0 scale mail
(52, -1, D:1)
  a +0 club
(59, 6, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 giant club
(6, 0, D:2)
  a +0 dagger
(10, 19, D:2)
  a +0 club
(12, 37, D:2)
  a +0 dagger
(14, -8, D:2)
  a +0 leather armour
(20, -16, D:2)
  a +0 short sword
(20, 4, D:2)
  a +0 club
(29, -3, D:2)
  a +0 hand axe
(34, 37, D:2)
  21 arrows
(55, 5, D:2)
  a +2 pair of boots
(58, -10, D:2)
  25 arrows

Level 3 of the Dungeon
(0, 0, D:3)
  21 bolts
(3, -9, D:3)
  a +0 short sword
(4, -9, D:3)
  a +0 club (still there?)
  a +0 chain mail (still there?)
  23 bolts (still there?)
(11, 1, D:3)
  a rat corpse (skeletalised by now)
(12, 1, D:3)
  a kobold corpse (skeletalised by now)
(13, -9, D:3)
  a +0 club
(21, 10, D:3)
  a cursed -2 club
(23, -9, D:3)
  a +0 dagger
(30, 26, D:3)
  a +0 robe
(31, -6, D:3)
  a +0 dagger
  a +0 leather armour
(34, 6, D:3)
  a +0 ring mail
(39, 21, D:3)
  a cursed -3 club
(42, -2, D:3)
  a +0 club
(45, -12, D:3)
  a -4 ring of evasion

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 rapier
  a +3 leather armour of cold resistance
(2, -10, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  a +0 whip (still there?)
  a +0 leather armour (still there?)
  3 gold pieces (still there?)
(3, -11, D:4)
  a +0 hand axe (still there?)
  a +0 leather armour (still there?)
  an orc corpse (still there?)
(3, -6, D:4)
  a cursed -1 ring mail
(37, 19, D:4)
  a quokka corpse (skeletalised by now)
(41, 14, D:4)
  a +0 flail