Erbbu

Level 1 of the Dungeon
(0, 0, D:1)
  3 steel tomahawks
(5, 5, D:1)
  a +0 short sword
(13, 14, D:1)
  a +0 club
(28, 17, D:1)
  a cursed -2 whip
(32, 19, D:1)
  a +0 dagger
  2 stones
(32, 21, D:1)
  a stone
(12, 22, D:1)
  a cursed +0 club
(32, 26, D:1)
  a stone
(23, 27, D:1)
  a +0 dagger
(31, 27, D:1)
  6 sling bullets of flame
(15, 29, D:1)
  a +0 helmet
(15, 35, D:1)
  6 arrows of frost
(35, 35, D:1)
  a +0 hand axe
(37, 37, D:1)
  a +0 club
(36, 38, D:1)
  17 arrows

Level 2 of the Dungeon
(0, 0, D:2)
  a cursed -3 dagger
  a +0 hunting sling
  14 stones
(-23, 8, D:2)
  25 stones
(-27, 9, D:2)
  14 poisoned needles
(-37, 17, D:2)
  24 bolts
(-11, 17, D:2)
  15 stones
(-31, 23, D:2)
  21 stones
(-5, 31, D:2)
  a +0 dagger
(-38, 33, D:2)
  a +0 ring mail
(-26, 36, D:2)
  a +0 robe
(1, 39, D:2)
  a +0 club
(-2, 40, D:2)
  a +0 club
(-34, 45, D:2)
  a +0 ring mail
(-6, 46, D:2)
  a +0 dagger
(-33, 49, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(-13, 13, D:3)
  a +0 dagger
(-23, 19, D:3)
  a +0 long sword
(4, 20, D:3)
  a +0 leather armour
(-30, 33, D:3)
  a +0 dagger
(-31, 34, D:3)
  a +0 leather armour
(-15, 34, D:3)
  a +1 hand axe of electrocution
(8, 35, D:3)
  a +0 dagger
(-17, 36, D:3)
  a +0 club
(-16, 36, D:3)
  a goblin corpse (rotten by now)
(-16, 37, D:3)
  a goblin skeleton
(-14, 37, D:3)
  a +0 hunting sling
  a +0 dagger
  19 stones
(-15, 38, D:3)
  a +0 club
(-14, 41, D:3)
  a stone
(-13, 42, D:3)
  a stone
(-14, 43, D:3)
  a stone

Level 4 of the Dungeon
(0, 0, D:4)
  a potion of resistance
(9, 12, D:4)
  a +0 hunting sling
(38, 14, D:4)
  a giant newt skeleton