Arth

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(16, 31, D:1)
  a +2 whip of venom
(16, 34, D:1)
  2 curare-tipped needles
(20, 38, D:1)
  a +0 pair of gloves
(21, 31, D:1)
  12 poisoned needles
(27, 32, D:1)
  a +0 leather armour
(33, 29, D:1)
  a +0 whip
(34, 27, D:1)
  a +0 spear
(34, 29, D:1)
  a +0 leather armour
(35, 27, D:1)
  a +0 flail
(39, 17, D:1)
  a cursed -3 club
(42, 21, D:1)
  a +0 dagger
(47, 13, D:1)
  a +0 club
(53, 38, D:1)
  a +0 ring mail
(59, 24, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 club
(1, -22, D:2)
  a +0 scale mail
  a +0 mace
(2, -23, D:2)
  a +0 short sword
  a stone
(3, -21, D:2)
  3 stones
(12, -13, D:2)
  10 stones
(19, -9, D:2)
  a cursed -2 spear
(28, -34, D:2)
  a +0 whip
  a +0 spear
(28, -33, D:2)
  a +0 whip
(28, -25, D:2)
  a cursed -3 spear
(30, -13, D:2)
  a cursed -3 club
(35, 7, D:2)
  a +0 dagger
(51, -37, D:2)
  a +0 club
(51, -34, D:2)
  a +0 ring mail

Level 3 of the Dungeon
[Shop] Zin's Purification Station
  a potion of curing (90 gold)
(0, 0, D:3)
  a +0 trident
(18, 20, D:3)
  a +0 whip
(19, 2, D:3)
  a +0 whip
(24, 49, D:3)
  a +0 whip

Level 4 of the Dungeon
(0, 0, D:4)
  a +2 war axe of draining (still there?)
  a potion of brilliance (still there?)
(0, 16, D:4)
  9 gold pieces
(1, 0, D:4)
  a +0 dagger
  (unseen)
(4, 2, D:4)
  a scroll of teleportation
(4, 7, D:4)
  a ration
(4, 9, D:4)
  a potion of curing
  (unseen)
(5, 15, D:4)
  a cursed ring of attention
(7, 6, D:4)
  a scroll of teleportation
(7, 9, D:4)
  a tomahawk
(7, 10, D:4)
  a tomahawk
  a +0 war axe
  an orc corpse
(8, 6, D:4)
  a tomahawk