Ywein

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(5, 2, D:1)
  22 stones
(7, 1, D:1)
  a +0 dagger
(8, 2, D:1)
  a +0 short sword
(9, 0, D:1)
  a +0 club
(9, 1, D:1)
  a +0 club
(9, 2, D:1)
  a +0 dagger
(11, -5, D:1)
  5 stones
(27, 6, D:1)
  a +0 whip (still there?)
  4 stones (still there?)
(33, 16, D:1)
  17 stones
(37, -1, D:1)
  a +0 hunting sling
(37, 20, D:1)
  a +0 whip
(44, 1, D:1)
  16 stones

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 robe
(10, 23, D:2)
  18 sling bullets
(16, 17, D:2)
  10 stones
(20, 40, D:2)
  17 stones
(58, 1, D:2)
  a +0 dagger
  a +0 robe
  a +0 short sword
  a +0 leather armour
  a +0 rapier
  a +0 hand axe

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(11, 11, D:3)
  an adder corpse (skeletalised by now)
(18, 2, D:3)
  a +0 club
(22, -31, D:3)
  26 arrows
(23, 11, D:3)
  a +0 falchion
  a +0 short sword
  a +0 hand axe
(24, -30, D:3)
  a +0 dagger
  4 poisoned darts
(33, -26, D:3)
  a +0 ring mail
(33, -24, D:3)
  12 sling bullets
(39, -13, D:3)
  a +0 short sword
  a +0 chain mail
  a +0 short sword
  a +0 dagger
(45, -4, D:3)
  a +0 club

Level 4 of the Dungeon
[Shop] Ucligoez's Serpentskin Sales
  (Shop contents are unknown)
(0, 0, D:4)
  a +2 dagger of distortion
(9, 16, D:4)
  a +0 dagger
  a +0 hunting sling
  12 sling bullets
  a goblin corpse
(10, 16, D:4)
  a +0 dagger
  a +0 chain mail
  the goblin corpse of Ijyb
(17, -2, D:4)
  a +0 leather armour
(18, -4, D:4)
  a +0 rapier
(29, 11, D:4)
  a +0 robe