Nithhogg

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 sling
(1, -8, D:1)
  a +0 mace
(6, -23, D:1)
  a +0 dagger
(6, 9, D:1)
  a +0 mace
(8, -23, D:1)
  a +0 club
  2 stones
(8, -15, D:1)
  a +0 short sword
(11, -13, D:1)
  2 stones
(14, -19, D:1)
  a +0 chain mail
(14, -3, D:1)
  a +0 dagger
(24, 18, D:1)
  a +0 falchion
(32, 7, D:1)
  a +0 spear
(46, 6, D:1)
  a +0 club
(52, -2, D:1)
  a +0 club
(59, -3, D:1)
  5 stones
(59, 4, D:1)
  a +0 leather armour

Level 2 of the Dungeon
(3, -12, D:2)
  a +0 spear
(4, -20, D:2)
  a +0 short sword
(8, -3, D:2)
  a +0 dagger
(15, 6, D:2)
  a +0 ring mail
(17, 7, D:2)
  a +0 dagger
(21, 1, D:2)
  a +0 war axe
(24, -16, D:2)
  3 stones
(24, -10, D:2)
  a +0 war axe
(29, -8, D:2)
  a +0 ring mail
(40, 9, D:2)
  a staff of death
(41, -24, D:2)
  a +0 trident

Level 3 of the Dungeon
(14, 0, D:3)
  a +0 robe
(14, 22, D:3)
  a +0 dagger
(15, 4, D:3)
  a +0 whip
(15, 5, D:3)
  a +0 dagger
(16, 4, D:3)
  a +0 war axe
  a +0 leather armour
(20, 7, D:3)
  a +0 leather armour
  a +0 whip
  a +0 flail
(21, -9, D:3)
  a +0 club
(23, 20, D:3)
  a +0 club
(29, 20, D:3)
  2 stones
(32, 11, D:3)
  a +0 robe
(44, 6, D:3)
  2 stones
  a +0 dagger
(48, 11, D:3)
  4 stones
  a +0 robe
  a +0 dagger
(49, 9, D:3)
  a +0 club
(49, 13, D:3)
  4 curare-tipped darts

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 whip
(1, -1, D:4)
  a +0 whip
  a +0 robe
  14 gold pieces
(1, 1, D:4)
  a +0 short sword
  2 stones
(2, -2, D:4)
  a +0 flail
  a potion of degeneration
  11 gold pieces
  a gnoll corpse
(27, 2, D:4)
  a +0 falchion
  a +0 scale mail
(39, 5, D:4)
  a ring of see invisible
(39, 6, D:4)
  19 gold pieces
(40, 14, D:4)
  6 stones
(42, 9, D:4)
  a +0 club
  a scroll of identify
  an orc corpse (skeletalised by now)
(44, -1, D:4)
  a +0 trident
(44, 6, D:4)
  a condenser vane
(45, -2, D:4)
  a +0 mace
  a +0 ring mail
(46, -3, D:4)
  a +0 short sword
  a +0 leather armour
(46, -2, D:4)
  a +0 club
  a +0 leather armour
(49, 17, D:4)
  a +0 dagger