Yew

Level 1 of the Dungeon
(0, 0, D:1)
  a staff of fire
(2, -38, D:1)
  a +0 dagger
(6, -19, D:1)
  a +0 leather armour
(9, -19, D:1)
  8 stones
(10, 3, D:1)
  a +0 ring mail
(11, -53, D:1)
  3 stones
(28, -41, D:1)
  a +0 leather armour
(57, -6, D:1)
  a +0 club
(57, -5, D:1)
  a +0 short sword
(57, 1, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a bat corpse
(3, 10, D:2)
  an Everburning Encyclopedia
(4, 4, D:2)
  a +0 ring mail
(8, 25, D:2)
  a +0 club
(17, 14, D:2)
  a +0 robe
(21, 7, D:2)
  5 datura-tipped darts
(21, 13, D:2)
  a +0 short sword
(27, 11, D:2)
  a rat corpse (skeletalised by now)
(27, 15, D:2)
  a +0 quarterstaff
(28, 12, D:2)
  a +0 scale mail
(36, 15, D:2)
  a +0 ring mail
(47, 13, D:2)
  a +0 club
  a +0 sling
(51, -6, D:2)
  a frilled lizard corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  16 gold pieces
(3, 4, D:3)
  a +0 ring mail
(4, -8, D:3)
  a +0 whip
(8, -13, D:3)
  4 poisoned darts
(12, -8, D:3)
  a +0 short sword
  a +0 chain mail