Blunderbuss

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(-19, 21, D:1)
  a +0 hunting sling
(7, 22, D:1)
  18 stones
(-25, 23, D:1)
  a +0 robe
(-2, 28, D:1)
  a +0 mace
(-8, 29, D:1)
  a +0 club
(22, 31, D:1)
  a +0 club
(24, 31, D:1)
  a +0 hunting sling
(24, 36, D:1)
  a +0 mace
(5, 39, D:1)
  a +1 dagger of holy wrath
  3 stones
(6, 39, D:1)
  a +0 whip
(8, 39, D:1)
  a +0 chain mail

Level 2 of the Dungeon
(0, 0, D:2)
  12 bolts of flame
(6, 6, D:2)
  16 poisoned needles
(19, 12, D:2)
  a +0 dagger
(17, 21, D:2)
  24 stones
(14, 22, D:2)
  a +0 robe
(23, 23, D:2)
  a +0 club
(38, 24, D:2)
  a +0 short sword
(60, 26, D:2)
  a cursed -3 ring of protection
(37, 41, D:2)
  a +0 robe
(65, 42, D:2)
  an adder corpse (skeletalised by now)
(17, 50, D:2)
  a +0 club
(27, 50, D:2)
  30 arrows
(38, 56, D:2)
  17 bolts of frost
(65, 60, D:2)
  a jackal corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a jackal corpse
  a hobgoblin corpse
(33, 0, D:3)
  a +0 whip
(32, 1, D:3)
  a +0 club
  a goblin corpse
(33, 1, D:3)
  a +0 club
(33, 2, D:3)
  a +0 mace
(22, 9, D:3)
  a bat corpse
(39, 9, D:3)
  12 gold pieces
  (unseen)
(14, 10, D:3)
  6 poisoned needles
(22, 11, D:3)
  a quokka corpse