Nidhoragg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(12, -10, D:1)
  a +0 club
(21, 0, D:1)
  a cursed -2 short sword
(31, -19, D:1)
  a stone
(32, -19, D:1)
  a stone
(35, -14, D:1)
  a +0 robe
(36, -19, D:1)
  a +0 dagger
  3 stones

Level 2 of the Dungeon
(0, 0, D:2)
  11 bolts
(6, -45, D:2)
  11 stones
(7, -45, D:2)
  a +0 falchion
(8, -40, D:2)
  24 bolts
(25, -48, D:2)
  a +0 spear of freezing
(33, -48, D:2)
  a +0 club
(33, -12, D:2)
  a +0 whip
(38, 3, D:2)
  a +0 dagger
(42, -37, D:2)
  15 sling bullets
(47, -30, D:2)
  a +0 mace
(49, -18, D:2)
  22 stones
(55, 1, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  a hobgoblin skeleton
(14, 3, D:3)
  a kobold corpse
(15, 36, D:3)
  a cursed -1 mace
  a cursed +0 leather armour
  an orc corpse (skeletalised by now)
(17, 15, D:3)
  a +0 shield
(21, -8, D:3)
  23 sling bullets
(23, 14, D:3)
  18 arrows
(26, 40, D:3)
  a +0 spear
(28, 12, D:3)
  8 stones
(42, 41, D:3)
  19 stones

Level 4 of the Dungeon
[Shop] Tavievit's Armour Emporium
  (Shop contents are unknown)
(0, 0, D:4)
  2 royal jellies
(6, 2, D:4)
  12 gold pieces
  (unseen)
(7, 2, D:4)
  a scroll of immolation
(9, 0, D:4)
  a +0 scythe
  (unseen)
(10, 0, D:4)
  a +1 leather armour of cold resistance
  a wand of clouds (4/9)
  the goblin corpse of Ijyb