Nitrous

Level 1 of the Dungeon
(0, 0, D:1)
  a beast talisman
(22, 5, D:1)
  a +0 short sword
(26, -5, D:1)
  a +0 robe
(32, 33, D:1)
  6 stones
(33, 26, D:1)
  4 stones
(48, 31, D:1)
  4 poisoned darts

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 war axe
(3, -6, D:2)
  a +0 dagger
  a +0 robe
(4, 14, D:2)
  a +0 short sword
  4 stones
(5, -4, D:2)
  a +0 sling
  a +0 club
(11, 18, D:2)
  a +0 ring mail
(26, 10, D:2)
  a +0 dagger of distortion
(27, 24, D:2)
  a +0 dagger
(28, 35, D:2)
  a +0 club
(30, 21, D:2)
  a +1 robe
  a +0 heavy scythe
(32, 31, D:2)
  a +0 leather armour
(33, 24, D:2)
  a +0 short sword
(44, 15, D:2)
  a +0 hand axe

Level 3 of the Dungeon
(3, 8, D:3)
  a +0 dagger
(7, 9, D:3)
  a +2 dagger of venom
(15, -15, D:3)
  a +0 flail
(15, 23, D:3)
  a +0 short sword
(28, 19, D:3)
  a +0 quarterstaff
(32, 22, D:3)
  a +0 robe
(35, 20, D:3)
  a +0 scimitar
(36, 12, D:3)
  9 stones
(38, -15, D:3)
  a +2 dagger of holy wrath (still there?)
  a +0 chain mail (still there?)
  an orc corpse (still there?)
(38, 21, D:3)
  a +0 dagger
  2 stones
(42, -10, D:3)
  a +0 ring mail
(55, 10, D:3)
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  a book of Fire
(2, -5, D:4)
  an adder corpse
(3, -6, D:4)
  a scorpion corpse
(15, -15, D:4)
  a +0 hand axe
  a +0 leather armour
  an orc corpse
(16, -15, D:4)
  a +0 club