Yew

Level 1 of the Dungeon
(0, 0, D:1)
  a bat corpse
(5, 20, D:1)
  a +0 robe
(13, -7, D:1)
  a +0 ring mail
(15, 24, D:1)
  a +0 short sword
(18, 24, D:1)
  a +0 club
  a hobgoblin corpse
(19, 25, D:1)
  a +0 dagger
  a goblin corpse
(20, 25, D:1)
  a +0 dagger
  a +0 dagger
  a goblin corpse
  a dart slug corpse
(27, 25, D:1)
  a +0 dagger
(33, 17, D:1)
  a +0 dagger
(37, 24, D:1)
  a bat corpse (skeletalised by now)
(45, 2, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(47, 2, D:1)
  a frilled lizard corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a potion of lignification
(0, 9, D:2)
  13 gold pieces
(1, 9, D:2)
  10 gold pieces
(3, 1, D:2)
  a potion of haste
(4, 7, D:2)
  a scroll of immolation
(4, 10, D:2)
  a potion of mutation
(5, 7, D:2)
  6 gold pieces
  a +2 dagger of venom
  a +0 spear
  a +0 animal skin
  a +0 helmet
  the hobgoblin corpse of Robin
(6, 6, D:2)
  a +0 dagger
(6, 8, D:2)
  a +0 dagger
  a goblin corpse
(7, 6, D:2)
  a hobgoblin corpse
(7, 7, D:2)
  a +0 dagger
  a goblin corpse
(7, 8, D:2)
  a +0 club
  a goblin corpse
(8, 7, D:2)
  a +0 club
(9, 6, D:2)
  8 gold pieces
(9, 7, D:2)
  10 gold pieces
(12, 3, D:2)
  a +0 rapier