Yew

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 helmet
(0, 28, D:1)
  5 stones
(6, -19, D:1)
  a +0 whip
  5 stones
(6, -17, D:1)
  a +0 animal skin
(12, 4, D:1)
  a staff of cold
(13, 9, D:1)
  a +0 spear
(21, -9, D:1)
  9 stones
(24, -8, D:1)
  a +0 dagger
(31, -20, D:1)
  a +0 club
(33, -17, D:1)
  a +0 leather armour
(35, -13, D:1)
  a +0 robe
(39, -17, D:1)
  a +0 short sword
(42, 3, D:1)
  a +0 dagger
(43, 6, D:1)
  a +0 whip
(46, 8, D:1)
  a +0 short sword
(47, 9, D:1)
  a +0 club
(49, -12, D:1)
  a +0 whip
  4 stones

Level 2 of the Dungeon
(0, 0, D:2)
  5 stones
(3, 0, D:2)
  a +0 short sword
(9, 2, D:2)
  a +0 short sword
(16, -14, D:2)
  a +0 dagger of venom
(22, -4, D:2)
  a +0 ring mail
(24, 15, D:2)
  a +0 ring mail
(30, -4, D:2)
  a staff of death
(34, -6, D:2)
  a +0 club
(38, 19, D:2)
  a +0 dagger
  2 stones
  a kobold corpse (skeletalised by now)
(44, 17, D:2)
  a +0 leather armour
(45, -3, D:2)
  a +0 leather armour
(46, 12, D:2)
  a +0 spear

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  an orc corpse
(2, -7, D:3)
  a scroll of amnesia
(3, -4, D:3)
  a potion of enlightenment
(3, -3, D:3)
  a +0 flail
(3, -2, D:3)
  a +0 flail
(4, -3, D:3)
  a +0 club
(5, -3, D:3)
  a +0 whip
  a gnoll corpse
(5, 3, D:3)
  19 gold pieces
(6, -1, D:3)
  a throwing net
(6, 7, D:3)
  a potion of curing
(7, 1, D:3)
  a ball python corpse
(9, -25, D:3)
  a +0 dagger
(12, -4, D:3)
  a +0 club
  a kobold corpse
(12, 3, D:3)
  a +0 spear
(14, -3, D:3)
  a +0 club
  a goblin corpse
(15, -23, D:3)
  a +0 club
(15, -4, D:3)
  a quokka corpse
(16, -22, D:3)
  a +0 chain mail
(17, -7, D:3)
  an adder corpse
(20, -9, D:3)
  a +0 plate armour
(24, -9, D:3)
  a bat corpse
(28, -9, D:3)
  a +0 leather armour