Oysteroth

Level 1 of the Dungeon
(0, 0, D:1)
  a rat corpse (skeletalised by now)
(6, -7, D:1)
  a +0 club
  a goblin skeleton
(8, -17, D:1)
  a goblin skeleton
(10, 2, D:1)
  a rat corpse (skeletalised by now)
(12, 8, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(16, -27, D:1)
  a +0 dagger
  a kobold corpse (skeletalised by now)
(17, -27, D:1)
  a +0 club
  a goblin corpse (skeletalised by now)
(37, 7, D:1)
  a rat skeleton
(41, -25, D:1)
  a hobgoblin corpse (skeletalised by now)
(52, -4, D:1)
  a +0 club
  5 stones
  a kobold corpse (skeletalised by now)

Level 2 of the Dungeon
(0, 0, D:2)
  a quokka corpse (skeletalised by now)
(7, 0, D:2)
  a +0 dagger
(9, 21, D:2)
  a kobold corpse (skeletalised by now)
(13, -7, D:2)
  a +0 dagger
  a goblin skeleton
(14, -10, D:2)
  a rat skeleton
(26, -17, D:2)
  a +0 robe
(33, 11, D:2)
  a rat corpse (skeletalised by now)
(38, -27, D:2)
  a +0 club
(45, -33, D:2)
  a +0 robe
(55, 22, D:2)
  a rat corpse (skeletalised by now)
(56, 22, D:2)
  a ball python corpse (skeletalised by now)

Level 3 of the Dungeon
[Shop] Fashreus's Book Emporium
  (Shop contents are unknown)
(9, 2, D:3)
  a +0 robe
(13, -17, D:3)
  a +0 short sword
(15, -9, D:3)
  a +0 ring mail
(23, 9, D:3)
  a +0 dagger
(30, 2, D:3)
  14 gold pieces
(30, 17, D:3)
  an adder skeleton
(35, 11, D:3)
  a +0 short sword
(40, -10, D:3)
  a hobgoblin skeleton
(40, -9, D:3)
  a hobgoblin skeleton
(43, -2, D:3)
  a parchment of Gloom
(45, 1, D:3)
  a +0 club
  a +0 sling
  a goblin corpse (skeletalised by now)
(46, 23, D:3)
  a +0 dagger
(48, -16, D:3)
  a ring of poison resistance
(48, -8, D:3)
  a rat corpse (skeletalised by now)
(49, 10, D:3)
  a +0 robe
(53, -2, D:3)
  a +0 leather armour
(59, 35, D:3)
  a +0 flail
(60, 26, D:3)
  a ball python corpse (skeletalised by now)
(61, 9, D:3)
  a +0 dagger
  a kobold corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  an adder corpse
(1, 0, D:4)
  a +0 giant spiked club
  a +0 short sword
  a +0 ring mail
(4, 1, D:4)
  a +0 club
  an orc corpse
(15, -3, D:4)
  a +0 whip
  a +0 leather armour
(16, -30, D:4)
  an iguana corpse
(16, -3, D:4)
  a +0 club
(17, -3, D:4)
  a +0 spear
  a gnoll corpse (skeletalised by now)
(19, -2, D:4)
  a +0 club
(21, 0, D:4)
  a +0 spear
  a gnoll corpse (skeletalised by now)
(22, 7, D:4)
  a +0 ring mail
(24, -8, D:4)
  a +0 flail
  an orc corpse (skeletalised by now)
(25, -7, D:4)
  a +0 club
  2 boomerangs
  a +0 chain mail
  an orc corpse (skeletalised by now)
(25, -6, D:4)
  a +0 hand axe
  an orc corpse (skeletalised by now)
(25, -5, D:4)
  a +0 club
  a +0 scale mail
  an orc corpse (skeletalised by now)
(29, 11, D:4)
  a +0 spear
(31, 8, D:4)
  a +0 spear
(32, 7, D:4)
  a +2 vampiric spear
  a gnoll corpse
(32, 8, D:4)
  a +0 long sword
  a gnoll corpse (skeletalised by now)