linchpin

Level 1 of the Dungeon
(16, 17, D:1)
  a +0 dagger
(24, -4, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 dagger
(9, -3, D:2)
  a +0 robe
(15, -17, D:2)
  the felid corpse of Natasha (skeletalised by now)
(16, -3, D:2)
  a +0 mace
(22, 14, D:2)
  a +0 halberd
(22, 15, D:2)
  a +0 halberd
(23, 16, D:2)
  a +0 halberd
(26, 17, D:2)
  a +0 whip
(37, -21, D:2)
  13 gold pieces
(37, -20, D:2)
  a +0 ring mail
(45, -12, D:2)
  a ball python corpse
(52, -17, D:2)
  a +0 club
(53, 10, D:2)
  a +0 club
(53, 11, D:2)
  a +0 dagger
(55, -17, D:2)
  a +0 club
(59, -22, D:2)
  a +0 robe

Level 4 of the Dungeon
(0, 0, D:4)
  a giant cockroach corpse
(4, -20, D:4)
  a +0 whip
  a +0 flail
  a +0 dagger
  a +0 scale mail
  2 gold pieces
  a +0 whip
  a +0 whip
  a +0 ring mail
  a gnoll corpse
  a gnoll corpse
(5, -18, D:4)
  a +0 hand axe
  a +0 robe