Acheron

Level 1 of the Dungeon
(5, -1, D:1)
  18 stones
(11, 1, D:1)
  a +0 ring mail
(21, -34, D:1)
  a +0 club
(22, -10, D:1)
  18 bolts
(26, 8, D:1)
  a +0 dagger
(37, -24, D:1)
  a +0 robe
(43, -22, D:1)
  a +0 dagger
  3 stones
(51, 4, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  17 arrows
(4, -25, D:2)
  7 gold pieces
(6, -28, D:2)
  a book of the Moon
(10, -23, D:2)
  a book of Party Tricks
(12, -6, D:2)
  a +0 pair of boots
(16, -18, D:2)
  a +0 club

Level 3 of the Dungeon
(4, 15, D:3)
  13 bolts
(5, 14, D:3)
  a potion of curing
(5, 17, D:3)
  a potion of haste
(6, 43, D:3)
  a bat corpse (skeletalised by now)
(13, 24, D:3)
  a scroll of enchant weapon
(14, 23, D:3)
  a scroll of amnesia
(14, 25, D:3)
  a scroll of blinking
(15, 24, D:3)
  a scroll of identify
(34, 32, D:3)
  a +0 dagger
(37, 17, D:3)
  a +0 leather armour
(42, 13, D:3)
  25 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a scroll of vulnerability
(1, 1, D:4)
  a +0 dagger (still there?)
  the +1 animal skin of Dishonesty {Harm rElec Int-2} (still there?)
    Int:       It affects your intelligence (-2).
    rElec:     It insulates you from electricity.
    Harm:      It increases damage dealt and taken.
(16, 14, D:4)
  a +0 spear
(16, 15, D:4)
  3 poisoned darts
(19, 11, D:4)
  13 gold pieces
(21, 10, D:4)
  a +0 robe
(23, 14, D:4)
  a scroll of magic mapping
(26, -1, D:4)
  a +0 long sword
(33, 24, D:4)
  2 javelins