Yew

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(5, 8, D:1)
  a +0 robe
(5, 21, D:1)
  a +0 ring mail
(6, 26, D:1)
  a hobgoblin skeleton
(17, 41, D:1)
  a +0 leather armour
(18, 7, D:1)
  a +0 leather armour
(34, 1, D:1)
  a frilled lizard skeleton
(35, 10, D:1)
  a +0 dagger
(36, 7, D:1)
  a +0 cloak
(39, 12, D:1)
  a hobgoblin skeleton
(39, 14, D:1)
  a +3 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  a goblin skeleton
(1, -1, D:2)
  a +0 dagger
(3, 13, D:2)
  a +0 ring mail
(10, 2, D:2)
  a +0 ring mail
(13, 16, D:2)
  a hobgoblin skeleton
(14, 5, D:2)
  a +0 short sword
  a kobold skeleton
(14, 16, D:2)
  a rat skeleton
(15, -20, D:2)
  a +0 pair of gloves
(26, 34, D:2)
  a ball python corpse (skeletalised by now)
(33, -16, D:2)
  a staff of earth
(34, 0, D:2)
  a +0 ring mail
(37, 1, D:2)
  a bat skeleton
(41, -10, D:2)
  a +0 whip
  a frilled lizard skeleton
  a bat skeleton
(46, -15, D:2)
  a +0 leather armour

Level 3 of the Dungeon
(0, 0, D:3)
  the felid corpse of Natasha (skeletalised by now)
(7, -2, D:3)
  a +0 robe
(8, -1, D:3)
  a +0 pair of gloves
(19, 1, D:3)
  a +0 club
(19, 2, D:3)
  a +0 giant club
(20, -1, D:3)
  a +0 spear
(21, 33, D:3)
  a frilled lizard skeleton
(36, 12, D:3)
  a rat corpse (skeletalised by now)
(37, 19, D:3)
  a +0 short sword
(38, 12, D:3)
  a +0 dagger
  a +0 robe
(53, 6, D:3)
  a +0 club
  an orc corpse
(54, 7, D:3)
  a +0 robe