Nithhogg

Level 1 of the Dungeon
(6, 30, D:1)
  a +0 club
(6, 31, D:1)
  a +0 dagger
(11, 10, D:1)
  21 stones
(14, 33, D:1)
  a book of Minor Magic
(16, 18, D:1)
  a +0 dagger
(23, -1, D:1)
  a +0 dagger
(24, 1, D:1)
  a +0 club
(25, -1, D:1)
  a +0 dagger
(25, 29, D:1)
  24 stones
(29, 37, D:1)
  a +0 leather armour
(32, 15, D:1)
  a +0 club
(35, 17, D:1)
  a +0 dagger
(38, 29, D:1)
  a +0 club
(41, 12, D:1)
  a +0 whip
(43, 14, D:1)
  18 sling bullets
(45, 10, D:1)
  a +0 buckler
(45, 11, D:1)
  a +0 whip
(46, 7, D:1)
  26 stones

Level 2 of the Dungeon
[Shop] Ucisu's Assorted Antiques
  a +0 ring mail (88 gold)
  a +0 mace (66 gold)
  a potion of invisibility (176 gold)
  a ring of see invisible (330 gold)
  a potion of curing (66 gold)
  2 potions of heal wounds (220 gold)
  a potion of attraction (66 gold)
  a +0 scale mail (88 gold)
  a +0 leather armour (44 gold)
  a +0 leather armour (44 gold)
  a +0 fustibalus (330 gold)
  a +0 ring mail (88 gold)
(0, 0, D:2)
  21 bolts
(1, 0, D:2)
  a +1 flail of venom
(4, 14, D:2)
  a +0 hunting sling
(14, 5, D:2)
  a +0 club
(15, 8, D:2)
  10 poisoned darts
(22, 15, D:2)
  a +0 club
(24, 9, D:2)
  26 stones
(26, 24, D:2)
  18 sling bullets
(36, 7, D:2)
  a +0 whip
(48, 6, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(9, -19, D:3)
  a +0 short sword
(10, 2, D:3)
  32 bolts
(12, -7, D:3)
  a +0 club
(12, 17, D:3)
  a +0 trident
(18, -27, D:3)
  a +0 whip
(21, -14, D:3)
  13 stones
(22, -29, D:3)
  a +0 mace
(23, -27, D:3)
  a +0 whip
  a +0 leather armour
(23, -26, D:3)
  a +0 flail
  a +0 hand axe
(26, 19, D:3)
  a +0 whip
(35, -4, D:3)
  a +0 leather armour
(40, -9, D:3)
  a +0 hand axe
  a +0 ring mail
(41, -9, D:3)
  a +0 flail
(42, -10, D:3)
  a +0 dagger
  a +0 club
(49, -8, D:3)
  31 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 club
  a +0 hunting sling
  27 stones
  a +0 dagger
(1, 0, D:4)
  a +0 whip
(2, -1, D:4)
  a +0 club
(2, 0, D:4)
  a +0 dagger
(3, 0, D:4)
  a +0 club
(4, -2, D:4)
  a +0 club
  a +0 animal skin
  a +0 helmet
  a +0 club
  a +0 dagger of draining
(4, -1, D:4)
  a +0 dagger
  a +0 dagger
(4, 0, D:4)
  a +0 dagger
(7, -23, D:4)
  a +0 ring mail
(8, -24, D:4)
  a hobgoblin corpse (skeletalised by now)
(27, -19, D:4)
  a +0 chain mail
(31, -44, D:4)
  a +0 club
(33, -15, D:4)
  24 bolts
(34, -26, D:4)
  a hobgoblin corpse (skeletalised by now)
(35, -48, D:4)
  a +0 helmet
(35, -27, D:4)
  a +0 club
  a kobold corpse (skeletalised by now)
(35, -26, D:4)
  a hound corpse (skeletalised by now)
(35, -23, D:4)
  15 stones
(39, -24, D:4)
  17 sling bullets
(42, -46, D:4)
  a +0 short sword
  a +0 leather armour
  a wand of polymorph (8)
(45, -18, D:4)
  23 arrows
(47, -39, D:4)
  a +0 dagger
(47, -35, D:4)
  13 stones
(54, -36, D:4)
  19 arrows