anything

Level 1 of the Dungeon
(4, 1, D:1)
  a +0 ring mail
(4, 5, D:1)
  a +0 scale mail
(7, 15, D:1)
  a +0 hunting sling
(8, 18, D:1)
  a +0 dagger
(13, 26, D:1)
  a +0 ring mail
(17, 22, D:1)
  a +0 leather armour
(20, 7, D:1)
  a +0 spear
(26, 23, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  19 stones
(2, -18, D:2)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(4, -21, D:2)
  a cursed amulet of inaccuracy
(8, 1, D:2)
  18 arrows
(11, 8, D:2)
  a +0 whip
(13, -2, D:2)
  a rat corpse
(14, 6, D:2)
  a +0 club
(15, -12, D:2)
  10 gold pieces
(16, -11, D:2)
  17 stones
(18, -17, D:2)
  a stone
(18, -15, D:2)
  7 gold pieces
(19, -24, D:2)
  5 stones (still there?)
  a kobold corpse (skeletalised by now) (still there?)
(19, -20, D:2)
  10 gold pieces
(19, -18, D:2)
  a stone
(22, 11, D:2)
  3 stones
  a kobold corpse
(26, 22, D:2)
  8 gold pieces
(30, 16, D:2)
  a bat corpse (skeletalised by now)
(34, 15, D:2)
  20 stones

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 whip
(1, 6, D:3)
  a +0 ring mail
(9, 2, D:3)
  a rat corpse (skeletalised by now)