Oxidus

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 club
(14, 7, D:1)
  153 arrows
(20, 34, D:1)
  a +0 chain mail
(25, 36, D:1)
  a stone
(26, 37, D:1)
  a +0 buckler
  a +0 dagger
(40, 32, D:1)
  a +0 ring mail
(44, 18, D:1)
  66 stones
(45, 19, D:1)
  a +0 leather armour
(51, 39, D:1)
  169 arrows

Level 2 of the Dungeon
(0, 0, D:2)
  95 arrows
(4, 19, D:2)
  a +0 short sword
(7, 1, D:2)
  a +0 spear
(8, 11, D:2)
  80 stones
(9, -2, D:2)
  a +0 whip
  a +0 ring mail
(10, 7, D:2)
  a +0 pair of boots
(12, 6, D:2)
  a +0 scale mail
(14, 16, D:2)
  a +0 robe
(16, 11, D:2)
  125 stones
  a +0 dagger
  a +0 leather armour
(17, -5, D:2)
  a kobold corpse (skeletalised by now)
(23, 14, D:2)
  a +0 club
(34, 8, D:2)
  a +0 club
(35, 16, D:2)
  a +0 club
(35, 20, D:2)
  a +0 hunting sling
(35, 21, D:2)
  123 bolts
(40, 27, D:2)
  201 stones
(44, 7, D:2)
  a cursed +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 club
  (unseen)
(26, -4, D:3)
  a +0 club
(27, 10, D:3)
  a +0 trident
(34, -4, D:3)
  an adder skeleton
(35, -2, D:3)
  138 stones
(35, 21, D:3)
  a +0 hunting sling
(39, -2, D:3)
  an adder skeleton
(41, -3, D:3)
  a +0 club
  a +0 scale mail
  an orc corpse
(48, 13, D:3)
  a cursed -2 dagger
  an orc corpse
(48, 14, D:3)
  an orc skeleton
(48, 16, D:3)
  a +0 short sword
  a +0 mace
  a +0 club
  an orc skeleton
  an orc skeleton
  a hobgoblin skeleton
(49, -1, D:3)
  a +0 mace

Level 4 of the Dungeon
(0, 0, D:4)
  10 gold pieces
(7, -4, D:4)
  101 arrows
(8, -8, D:4)
  20 gold pieces
(18, -3, D:4)
  a +0 mace