tidbits

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 dagger
(7, 25, D:1)
  a +0 hand axe
(14, -1, D:1)
  a +0 ring mail
(20, 7, D:1)
  a +0 whip
(30, 17, D:1)
  a +0 hunting sling
  (unseen)
(31, 14, D:1)
  6 gold pieces
(35, 30, D:1)
  a +0 club
  (unseen)
(50, 22, D:1)
  a stone
(50, 31, D:1)
  2 stones
(51, 27, D:1)
  a +0 club
(52, 24, D:1)
  a stone

Level 2 of the Dungeon
(0, 0, D:2)
  26 sling bullets
(7, 6, D:2)
  a +0 dagger
(9, -8, D:2)
  a +0 short sword
(10, -3, D:2)
  a +0 leather armour
(11, -23, D:2)
  26 bolts
(23, -21, D:2)
  a +0 short sword
  a +0 hunting sling

Level 3 of the Dungeon
(0, 0, D:3)
  a throwing net
(5, -3, D:3)
  a +0 robe
(6, -33, D:3)
  a +0 dagger
(7, -5, D:3)
  a +0 spear
  a gnoll corpse (skeletalised by now)
(8, -7, D:3)
  18 bolts
(9, 8, D:3)
  a ration
(13, -29, D:3)
  12 stones
  a +0 club
  a hobgoblin corpse (skeletalised by now)
(14, -29, D:3)
  a +0 ring mail
  a +0 dagger
  a +0 leather armour
  a +0 ring mail
  a rat corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
  an orc corpse (skeletalised by now)
  a rat corpse (skeletalised by now)
(15, -29, D:3)
  a +0 scale mail
  a +0 whip
  a +0 ring mail
  an orc corpse (skeletalised by now)
(18, -25, D:3)
  a +0 short sword
(19, 2, D:3)
  11 gold pieces
(20, -29, D:3)
  3 stones
(21, 5, D:3)
  22 stones
(23, -26, D:3)
  a +0 robe

Level 4 of the Dungeon
[Shop] Soniunka's Antique Weapon Shop
  (Shop contents are unknown)
(0, 0, D:4)
  a +0 dagger
  a +0 chain mail
(5, -3, D:4)
  a +0 war axe
(7, -4, D:4)
  a hound corpse
(12, -1, D:4)
  a bat corpse (skeletalised by now)
(24, 26, D:4)
  a +0 robe
  the human corpse of Sigmund (skeletalised by now)
(25, 31, D:4)
  an adder corpse (skeletalised by now)
(27, 22, D:4)
  a +0 robe
(28, 2, D:4)
  a +0 ring mail
(33, 5, D:4)
  a tomahawk
(40, 30, D:4)
  a scroll of identify
(40, 33, D:4)
  a +0 leather armour
(47, 21, D:4)
  a frilled lizard corpse
(49, 6, D:4)
  17 gold pieces
(50, 3, D:4)
  a +0 ring mail
(51, 8, D:4)
  15 gold pieces
(54, 4, D:4)
  2 tomahawks
(56, 35, D:4)
  a +0 club
(58, 37, D:4)
  4 gold pieces