YellowBlue

Level 1 of the Dungeon
(0, 0, D:1)
  a +0 ring mail
(6, 3, D:1)
  a +0 short sword
  a kobold corpse (skeletalised by now)
(9, 12, D:1)
  an inkwell talisman
(10, -12, D:1)
  a +0 club
  a goblin skeleton
  a bat skeleton
(20, -23, D:1)
  a +0 hand axe
(25, 1, D:1)
  a +0 mace
(30, -28, D:1)
  a bat corpse (skeletalised by now)
(49, -6, D:1)
  a ball python skeleton
(59, -23, D:1)
  a +0 robe

Level 2 of the Dungeon
(3, -13, D:2)
  an amulet of guardian spirit
(5, -1, D:2)
  a hobgoblin skeleton
(5, 25, D:2)
  an adder corpse (skeletalised by now)
(10, 3, D:2)
  a +0 leather armour
(17, 11, D:2)
  a +0 dagger
(21, 25, D:2)
  a bat skeleton
(22, 21, D:2)
  a +0 dagger
(29, 6, D:2)
  an adder skeleton
(39, -11, D:2)
  an adder corpse (skeletalised by now)
(41, 24, D:2)
  a +0 spear
(56, -8, D:2)
  a +0 spear
  an adder corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)

Level 3 of the Dungeon
(0, 0, D:3)
  a scroll of identify
(0, 3, D:3)
  a +0 short sword
(0, 4, D:3)
  a +0 whip
(5, 7, D:3)
  a giant cockroach corpse
(5, 8, D:3)
  a ribbon worm corpse
(12, 2, D:3)
  a scroll of identify

a sewer
(0, 0, Sewer)
  a dart of disjunction
(2, 9, Sewer)
  an adder corpse
(3, 4, Sewer)
  a dart slug corpse
(3, 5, Sewer)
  a river rat corpse
(3, 11, Sewer)
  a giant cockroach corpse
(4, -3, Sewer)
  a dart of disjunction
(4, 12, Sewer)
  a dart slug corpse
(5, -4, Sewer)
  a ball python corpse
(5, -3, Sewer)
  a giant cockroach corpse
(10, -5, Sewer)
  a dart of disjunction
(10, 14, Sewer)
  a giant cockroach corpse
(16, 2, Sewer)
  a ribbon worm corpse