Yew

Level 1 of the Dungeon
(0, 0, D:1)
  7 gold pieces

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
  a +0 sling
(3, -6, D:2)
  a rat corpse (skeletalised by now)
(4, -15, D:2)
  a +0 short sword
  a kobold corpse
(4, -14, D:2)
  a staff of air
(4, -4, D:2)
  Maxwell's Memoranda
(12, -10, D:2)
  a frilled lizard skeleton
(16, -22, D:2)
  12 gold pieces
(18, -22, D:2)
  a +0 club

Level 3 of the Dungeon
(0, 0, D:3)
  7 stones
(3, 5, D:3)
  a +0 mace
(5, 2, D:3)
  a +0 robe
(7, 16, D:3)
  a +0 rapier
(9, 3, D:3)
  5 stones
  a ball python corpse
(10, 3, D:3)
  a jackal corpse
(10, 16, D:3)
  an adder corpse