Acheron

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(3, 22, D:1)
  a +0 leather armour
(6, -9, D:1)
  a +0 ring mail
(10, 11, D:1)
  a +0 club
(23, 13, D:1)
  a cursed -1 club
(31, 8, D:1)
  a +0 ring mail
(37, -18, D:1)
  a +0 ring mail
(49, -6, D:1)
  a +0 whip

Level 2 of the Dungeon
(6, -26, D:2)
  a +0 club
(7, -22, D:2)
  a +0 ring mail
(7, 6, D:2)
  29 bolts
(18, -28, D:2)
  a +0 spear
(19, -31, D:2)
  a +0 spear
(19, -29, D:2)
  a +0 whip
(24, 0, D:2)
  10 arrows
(27, -3, D:2)
  2 potions of degeneration
(29, 0, D:2)
  a +0 short sword
(30, -28, D:2)
  a +0 whip
(33, -17, D:2)
  a +0 leather armour
(36, -36, D:2)
  a +0 whip
(37, -36, D:2)
  a +0 spear
(38, -11, D:2)
  a +0 club
(40, -12, D:2)
  a +0 club
(41, -2, D:2)
  24 bolts
(45, -35, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 robe
(4, 12, D:3)
  a +0 whip
(17, 10, D:3)
  an orc corpse
(18, 11, D:3)
  a +0 ring mail
  a +4 short sword of venom
  a +0 leather armour
  an orc corpse
(28, -9, D:3)
  a +0 leather armour
(32, 14, D:3)
  a +0 spear
(32, 15, D:3)
  a +0 falchion
(33, 14, D:3)
  a +0 mace
(34, 15, D:3)
  a +0 club
(36, 24, D:3)
  a +0 battleaxe
(39, -1, D:3)
  a +0 spear
(39, 0, D:3)
  a +0 flail
(40, -9, D:3)
  a +0 club
  a kobold corpse (skeletalised by now)
(40, 0, D:3)
  a cursed -2 spear
(41, 0, D:3)
  a cursed -3 whip
(48, 2, D:3)
  a +0 robe
(54, 3, D:3)
  a cursed -2 short sword
  a +0 mace
  a +0 ring mail

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of resistance
(1, 1, D:4)
  a scroll of amnesia
(1, 3, D:4)
  a scroll of remove curse
(1, 7, D:4)
  16 stones