Yew

Level 1 of the Dungeon
(0, 0, D:1)
  a ball python corpse (skeletalised by now)
(3, -27, D:1)
  10 gold pieces

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(1, -8, D:2)
  a Young Poisoner's Handbook
(8, 1, D:2)
  a +0 spear
  an amulet of regeneration
(16, -12, D:2)
  an adder corpse (skeletalised by now)
(18, -5, D:2)
  a +0 short sword
(20, 32, D:2)
  a book of Geomancy
(21, 3, D:2)
  a +0 whip
(23, 29, D:2)
  a +0 trident
(32, 4, D:2)
  a bat skeleton

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of teleportation