Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
  2 stones
(12, 5, D:1)
  a +0 robe
(15, -25, D:1)
  a +0 dagger
(23, 9, D:1)
  a +0 mace
(27, 18, D:1)
  a +0 ring mail
(43, -3, D:1)
  a +0 ring mail
(44, 11, D:1)
  a +0 mace
(47, -35, D:1)
  13 bolts
(48, -12, D:1)
  a +0 club
(49, -35, D:1)
  a +0 ring mail
(49, -25, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(10, 5, D:2)
  a +0 robe
(12, -41, D:2)
  a +0 dagger
(17, -47, D:2)
  a +0 dagger
  a +0 dagger
(17, -46, D:2)
  a +0 club
(17, -45, D:2)
  a +0 dagger
(17, -44, D:2)
  a +0 short sword
  a +0 animal skin
  a +0 helmet
(17, -43, D:2)
  a +0 dagger
(18, -40, D:2)
  a +0 club
(20, -40, D:2)
  a +0 dagger
(20, -22, D:2)
  a +0 leather armour
(21, -8, D:2)
  a +0 short sword
  3 stones
(25, -24, D:2)
  a +0 falchion
  a +0 ring mail
(30, -16, D:2)
  a +0 dagger
(34, -11, D:2)
  16 bolts

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of resistance
(0, 4, D:3)
  13 stones

Level 4 of the Dungeon
(0, 0, D:4)
  a ball python corpse
(2, -5, D:4)
  a +0 whip
(7, 16, D:4)
  a +0 dagger
(11, 26, D:4)
  a +0 club (still there?)
  a gnoll corpse (still there?)
(12, 4, D:4)
  a ball python corpse
(14, -1, D:4)
  a +0 leather armour
(17, 31, D:4)
  a +0 club
  an orc skeleton