Yew

Level 1 of the Dungeon
(4, -26, D:1)
  a +0 short sword
(17, -29, D:1)
  8 stones
(18, -29, D:1)
  a +0 dagger
(18, 6, D:1)
  a +0 hand axe
(22, 8, D:1)
  a +0 club
(23, -10, D:1)
  a +0 short sword
  5 stones
(26, -11, D:1)
  a +0 dagger
(29, -10, D:1)
  a stone
  a book of Debilitation
(29, 9, D:1)
  a +0 short sword
(30, -18, D:1)
  2 stones
(47, -3, D:1)
  a book of Displacement

Level 2 of the Dungeon
(2, 20, D:2)
  a book of Armaments
(14, 8, D:2)
  a +0 dagger
(15, 6, D:2)
  a +2 vampiric short sword
  a stone
(16, 24, D:2)
  a +0 dagger
  a +0 dagger
  a +0 club
(18, 24, D:2)
  a +0 dagger
  5 poisoned darts
(19, 15, D:2)
  a +0 ring mail
(21, 0, D:2)
  4 stones
(31, -6, D:2)
  a +0 hand axe
(34, 17, D:2)
  a +0 leather armour
(35, -5, D:2)
  a +0 short sword
  a stone
(37, 21, D:2)
  a +0 sling
(40, -3, D:2)
  6 stones
(43, 26, D:2)
  a +0 short sword

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 spear
(8, -16, D:3)
  a +0 dagger
(11, -17, D:3)
  a +0 long sword
(14, -7, D:3)
  a +0 club
(23, 5, D:3)
  a +0 flail
(40, -14, D:3)
  8 stones
(41, -8, D:3)
  a +0 mace
  a +0 leather armour
(47, -38, D:3)
  a +0 hand axe
(50, -24, D:3)
  a ring of wizardry
(55, -31, D:3)
  a +0 falchion
  a +0 ring mail
(57, -39, D:3)
  a +0 club

Level 4 of the Dungeon
(0, 0, D:4)
  an iguana corpse
(6, -22, D:4)
  a +0 spear
(6, -1, D:4)
  a +0 ring mail
(7, -22, D:4)
  a +0 halberd
  a gnoll corpse (skeletalised by now)
(10, -22, D:4)
  a throwing net
(10, -10, D:4)
  a black bear corpse
(11, -11, D:4)
  a +0 dagger
  a +0 leather armour
  a hound corpse
(11, -10, D:4)
  a +0 short sword
  a giant cockroach corpse
(12, -21, D:4)
  3 stones
(12, -6, D:4)
  14 gold pieces
(19, -3, D:4)
  a +0 trident