Yew

Level 1 of the Dungeon
(18, -18, D:1)
  a +0 dagger
(18, -8, D:1)
  a +0 dagger of freezing
(19, 4, D:1)
  a beast talisman
(22, 7, D:1)
  5 stones
(28, -5, D:1)
  a +0 robe
(28, 22, D:1)
  a +0 club
(31, -19, D:1)
  a book of Burglary
(32, 6, D:1)
  a +0 dagger
(36, 19, D:1)
  a beast talisman
(37, -3, D:1)
  a +0 club
(38, -1, D:1)
  a +0 dagger
(56, -3, D:1)
  9 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(2, -1, D:2)
  a +0 dagger
(2, 0, D:2)
  a +0 spear of venom
(3, 0, D:2)
  a +0 club
  a +0 scale mail
(3, 3, D:2)
  a book of Necromancy
(9, 3, D:2)
  4 boomerangs
(15, -6, D:2)
  a +0 club
  a +1 sling of flaming
(15, -4, D:2)
  a +0 falchion
  a +0 chain mail
(19, -21, D:2)
  a +0 flail
(26, -15, D:2)
  a +0 scythe
  a +0 robe
(42, -23, D:2)
  4 stones
(46, -13, D:2)
  a +0 spear
(47, -3, D:2)
  a +0 leather armour
(54, -43, D:2)
  a +0 robe
(55, -10, D:2)
  a +0 leather armour
(57, -40, D:2)
  a +0 short sword
(59, -46, D:2)
  a +0 trident

Level 3 of the Dungeon
(0, 0, D:3)
  an adder corpse
(0, 9, D:3)
  a +0 flail
(1, 0, D:3)
  an adder corpse
(5, 11, D:3)
  a +0 leather armour
(6, -12, D:3)
  a +0 dagger
(13, 3, D:3)
  a +0 whip
(15, 22, D:3)
  a +0 ring mail
(19, 5, D:3)
  a +0 dagger
  7 stones
(21, -4, D:3)
  a frilled lizard corpse
(21, 6, D:3)
  5 large rocks
(24, 14, D:3)
  17 gold pieces
(28, -8, D:3)
  a +0 ring mail
(29, 16, D:3)
  a +0 dagger of distortion (still there?)
  3 stones (still there?)
  a book of Transmutation (still there?)
  a kobold corpse (still there?)
(35, 18, D:3)
  a +0 long sword
(38, 24, D:3)
  a +0 ring mail