Acheron

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 whip
(1, -5, D:1)
  a +0 dagger
(2, 8, D:1)
  a +0 leather armour
(5, -4, D:1)
  a +0 club
(7, -16, D:1)
  a +0 leather armour
(16, 18, D:1)
  a +0 club
(18, 26, D:1)
  a +0 club
(21, -9, D:1)
  a +0 club
(23, 25, D:1)
  a +0 robe
(27, -12, D:1)
  25 arrows
(29, 15, D:1)
  a cursed +0 plate armour
(36, 10, D:1)
  a +0 club
(37, 16, D:1)
  a +0 dagger
(52, 12, D:1)
  29 arrows

Level 2 of the Dungeon
(0, 9, D:2)
  a +0 dagger
(3, -21, D:2)
  a +0 whip
(17, -17, D:2)
  a +0 hunting sling
(24, 1, D:2)
  a +0 club
(26, 2, D:2)
  a +0 club
(31, -10, D:2)
  a +0 dagger
(33, -1, D:2)
  a +0 hunting sling
(36, -7, D:2)
  a +0 whip

Level 3 of the Dungeon
(0, 0, D:3)
  an uncursed amulet of reflection
(1, 24, D:3)
  a +0 dagger
  (unseen)
(3, 8, D:3)
  a +0 robe
  a +0 dagger
(3, 11, D:3)
  a frilled lizard skeleton
(9, 23, D:3)
  a +0 ring mail
  a +0 dagger
(13, 2, D:3)
  a stone
(13, 4, D:3)
  a +0 club (still there?)
  a sling bullet (still there?)
(21, 4, D:3)
  a +0 whip
(23, 22, D:3)
  a +0 club
(24, 22, D:3)
  a +0 scale mail
  a +0 club
(26, 32, D:3)
  a +0 leather armour
(30, 2, D:3)
  a +0 club
  a frilled lizard skeleton
  a hobgoblin skeleton

Level 4 of the Dungeon
(0, 0, D:4)
  2 sling bullets
(1, 1, D:4)
  a sling bullet
(5, -4, D:4)
  a ration
(8, -3, D:4)
  a scroll of identify