derval

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 leather armour
(1, -8, D:1)
  a +0 dagger
(3, -37, D:1)
  a cursed -2 flail
(3, -21, D:1)
  a cursed -3 club
(3, -4, D:1)
  a +0 leather armour
(27, -33, D:1)
  a +0 ring mail
(30, -25, D:1)
  a +0 scale mail
(38, -8, D:1)
  a +0 ring mail
(45, -33, D:1)
  a +0 whip
(47, 2, D:1)
  a +0 club
(48, 2, D:1)
  a +0 club
(49, -25, D:1)
  a +0 dagger

Level 2 of the Dungeon
(7, -35, D:2)
  a cursed -2 whip
(7, -11, D:2)
  a +0 leather armour
(11, -11, D:2)
  a +0 falchion
(13, -25, D:2)
  a +0 club
(23, 0, D:2)
  a +0 club
(32, -30, D:2)
  a +0 whip
(33, 6, D:2)
  a +0 falchion

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 dagger
(2, -2, D:3)
  a +0 robe
(3, 14, D:3)
  a +0 short sword
  a +0 dagger
  a +0 blowgun
  15 poisoned needles
  a kobold corpse (skeletalised by now)
(12, -7, D:3)
  a book of Necromancy
(20, -25, D:3)
  a +0 ring mail
  a +0 robe
(27, -10, D:3)
  a +0 flail
(33, 0, D:3)
  a +0 hunting sling
(35, -7, D:3)
  a +0 mace
(35, -5, D:3)
  a +0 spear
(37, -5, D:3)
  a +0 hand axe

Level 4 of the Dungeon
[Shop] Zolityug's Distillery
  (Shop contents are unknown)
(0, 0, D:4)
  a potion of curing
(5, -7, D:4)
  a jackal corpse
(10, -9, D:4)
  a scroll of noise
(14, 2, D:4)
  14 gold pieces
(15, -7, D:4)
  a +0 leather armour
(18, -24, D:4)
  a scroll of remove curse
(25, -14, D:4)
  a +0 dagger
  a cursed +0 robe