simples

Level 1 of the Dungeon
(14, 10, D:1)
  a +0 ring mail

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
  3 stones
(1, -8, D:2)
  a rat corpse (skeletalised by now)
(5, 14, D:2)
  4 stones
(9, -11, D:2)
  a +0 robe
(20, -1, D:2)
  10 gold pieces
(28, -2, D:2)
  3 stones
(30, -5, D:2)
  5 gold pieces

Level 3 of the Dungeon
(3, -4, D:3)
  a bat corpse (skeletalised by now)
(9, 4, D:3)
  a +0 short sword
  a +0 dagger
  a +0 ring mail
  a +0 dagger
  a +0 robe
  a +0 war axe
  an orc corpse (skeletalised by now)
  an adder corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
(22, 2, D:3)
  a jackal corpse (skeletalised by now)
(23, 2, D:3)
  a +0 short sword
  an orc corpse (skeletalised by now)
(24, 9, D:3)
  the Parchment of Enthralling Clay
    Spells                            Type                      Level
     a - Cause Fear                    Hexes                         4
     b - Petrify                       Transmutation/Earth           4
     c - Metabolic Englaciation        Hexes/Ice                     5
     d - Statue Form                   Transmutation/Earth           6
(26, 7, D:3)
  4 stones
(26, 21, D:3)
  a scroll of enchant weapon

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 trident
(0, 11, D:4)
  a potion of haste
(8, 10, D:4)
  15 gold pieces
(10, 16, D:4)
  a +0 leather armour
(19, -19, D:4)
  a +0 chain mail
(28, -29, D:4)
  a +0 dagger