Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  13 stones
(2, 1, D:1)
  a +0 club
  4 stones
(7, -25, D:1)
  a +0 ring mail
(14, -7, D:1)
  12 arrows
(31, -1, D:1)
  a +0 leather armour
(37, -25, D:1)
  a +0 club
(42, -21, D:1)
  a +0 dagger
(46, -26, D:1)
  23 arrows
(49, -8, D:1)
  a +0 dagger

Level 2 of the Dungeon
[Shop] Uvviloin's Magic Scroll Emporium
  a scroll of brand weapon (220 gold)
  a scroll of identify (22 gold)
  a scroll of identify (22 gold)
  a scroll of fog (22 gold)
  a scroll of torment (82 gold)
  a scroll of fear (38 gold)
(0, 0, D:2)
  a +0 dagger
  a +2 vampiric dagger
(1, -1, D:2)
  a +0 dagger
(1, 1, D:2)
  a +0 spear
(2, 0, D:2)
  a +0 dagger
(4, -2, D:2)
  a +0 club
  a +0 animal skin
  a +2 helmet
  a +0 club
(6, -2, D:2)
  a +0 club
  a +0 club
(8, -2, D:2)
  11 bolts
(9, -19, D:2)
  19 arrows
(10, -19, D:2)
  a +0 club
(12, -14, D:2)
  23 stones
(18, -25, D:2)
  a +0 leather armour
(27, 28, D:2)
  a +0 trident
  a +0 chain mail
(44, -1, D:2)
  a +0 whip
(51, -5, D:2)
  a +0 scale mail

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 rapier
(2, 3, D:3)
  a rat corpse (skeletalised by now)
(3, 2, D:3)
  a bat corpse (skeletalised by now)
(7, -7, D:3)
  a +0 club
(7, -4, D:3)
  a +0 hand axe
(12, -10, D:3)
  a +0 leather armour
(13, -41, D:3)
  a ball python corpse
(13, -27, D:3)
  a +0 leather armour
(19, -30, D:3)
  a bat skeleton
(25, -25, D:3)
  11 stones
(30, -29, D:3)
  a +0 club (still there?)
  an orc corpse (still there?)
(31, -4, D:3)
  a +0 flail
(33, -12, D:3)
  a +0 club
  a +0 hunting sling
  15 stones
(37, -19, D:3)
  a +0 dagger
(44, -28, D:3)
  22 stones