Nithhogg

Level 1 of the Dungeon
[Shop] Camuxzaj's General Store
  a potion of invisibility (96 gold)
  a +0 ring mail (48 gold)
  the +3 morningstar "Trog's Righteous Anger" {antimagic, rC+} (492 gold)
    rC:        It protects you from cold.
  a +0 robe (8 gold)
  3 boomerangs of dispersal (216 gold)
  a potion of mutation (96 gold)
  a +0 robe (8 gold)
  a scroll of magic mapping (90 gold)
(1, 0, D:1)
  8 stones
(9, 4, D:1)
  a +0 dagger
(27, 13, D:1)
  a stone
  a +0 dagger
(28, 4, D:1)
  7 stones
(31, -1, D:1)
  6 poisoned darts
(40, -19, D:1)
  a +0 trident
(43, -6, D:1)
  4 stones
(44, 19, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 scale mail
  a +0 club
(0, 23, D:2)
  3 javelins
(1, -1, D:2)
  a +0 short sword
(1, 0, D:2)
  a +0 hand axe (still there?)
  a +2 dagger of venom (still there?)
  a +0 club (still there?)
(3, 8, D:2)
  a +0 leather armour
(4, 0, D:2)
  3 silver boomerangs
(8, 18, D:2)
  a +0 dagger
(14, 5, D:2)
  5 poisoned darts
(15, 8, D:2)
  6 poisoned darts
(28, -7, D:2)
  a +0 club
(31, -6, D:2)
  a +0 dagger
(37, 2, D:2)
  5 poisoned darts
(41, 12, D:2)
  7 stones
(44, 6, D:2)
  8 stones
(48, -11, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 spear
(7, 15, D:3)
  a +0 chain mail
(10, 10, D:3)
  a staff of death
(17, 1, D:3)
  a +0 club
(18, 0, D:3)
  a +0 dagger
  a +0 leather armour
(21, -24, D:3)
  a +0 hand axe
(33, 11, D:3)
  2 stones
(34, -2, D:3)
  8 stones
(48, -9, D:3)
  a +0 club
(49, -9, D:3)
  a +0 club
  2 poisoned darts
(49, -7, D:3)
  a +0 falchion
(49, -5, D:3)
  a +0 hand axe
(50, -6, D:3)
  a +0 dagger
  a +0 robe
(50, -5, D:3)
  a +0 whip
  5 poisoned darts
  a +0 leather armour

Level 4 of the Dungeon
(0, 4, D:4)
  a +0 flail
(1, -6, D:4)
  a ball python corpse (skeletalised by now)
(6, -22, D:4)
  a hound corpse (skeletalised by now)
(11, 13, D:4)
  2 boomerangs
(26, -31, D:4)
  a +0 club
  a +0 halberd
  a gnoll corpse
(29, -30, D:4)
  12 gold pieces
(42, -20, D:4)
  a +0 buckler
(43, -18, D:4)
  12 gold pieces