Yabai

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(20, -37, D:1)
  2 potions of lignification
(21, -25, D:1)
  a +0 hunting sling
(32, -15, D:1)
  16 arrows
(32, 5, D:1)
  a +0 ring mail
(47, 16, D:1)
  a +0 club
(52, -5, D:1)
  a +0 hunting sling

Level 2 of the Dungeon
(9, -18, D:2)
  a +0 club
  a +0 hunting sling
(15, -29, D:2)
  a +0 leather armour
(29, -22, D:2)
  a +0 ring mail
(31, 5, D:2)
  a +0 whip
(33, -25, D:2)
  a +0 short sword
(34, -4, D:2)
  a +0 robe

Level 3 of the Dungeon
(5, -29, D:3)
  a +0 mace
(14, -47, D:3)
  a +0 long sword
(19, -47, D:3)
  a +0 dagger
  a +0 animal skin
  a +0 helmet
(19, -19, D:3)
  a +0 robe
(20, -12, D:3)
  2 potions of mutation
  a +0 helmet
(24, -44, D:3)
  a potion of mutation
(32, -45, D:3)
  a +0 club
(38, -47, D:3)
  a +0 dagger
(39, -47, D:3)
  a +0 trident
(40, -43, D:3)
  a +0 dagger
(40, -39, D:3)
  a +0 club
(40, -38, D:3)
  a +0 club
  a +0 hunting sling
  a +0 dagger

Level 4 of the Dungeon
(0, 0, D:4)
  a +0 scale mail
(4, 10, D:4)
  a +0 dagger
(7, 30, D:4)
  a +0 war axe
(13, 25, D:4)
  a hobgoblin corpse (skeletalised by now)
(24, 12, D:4)
  a +0 mace
(26, 11, D:4)
  a +0 chain mail
(33, 38, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
  Sif Muna's Papyrus of Air (still there?)
    Spells                            Type                      Level      
    Known
     a - Shock                         Conjuration/Air               1         
    no
(33, 39, D:4)
  a +0 dagger (still there?)
  a +0 robe (still there?)
(39, 13, D:4)
  a +0 short sword (still there?)
  21 stones (still there?)
  a +0 chain mail (still there?)
  an orc corpse (still there?)
(39, 31, D:4)
  a +0 short sword
  a +0 whip
(41, 4, D:4)
  a dart slug corpse
(43, 13, D:4)
  a +0 club (still there?)
  an orc corpse (still there?)
(43, 14, D:4)
  a +0 short sword (still there?)
  a kobold corpse (still there?)
(48, 11, D:4)
  9 gold pieces