Riven

Level 1 of the Dungeon
(30, -33, D:1)
  a quokka skeleton
(40, -30, D:1)
  a rat corpse (skeletalised by now)
(45, -3, D:1)
  a +0 dagger
  a stone

Level 2 of the Dungeon
(23, -23, D:2)
  a +1 dagger of venom
  2 stones
  a kobold corpse (skeletalised by now)
(25, 10, D:2)
  an adder corpse (skeletalised by now)
(28, -5, D:2)
  a +0 sling
(41, -2, D:2)
  a +0 leather armour
(44, -16, D:2)
  a rat corpse (skeletalised by now)
(45, -15, D:2)
  a rat corpse (skeletalised by now)
(50, -4, D:2)
  a hobgoblin skeleton
(51, -3, D:2)
  a +0 dagger
  a goblin skeleton
(60, -5, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 ring mail
(7, 10, D:3)
  a +0 cloak
(11, -8, D:3)
  an orb of attunement
(14, 19, D:3)
  a +0 club
  a +0 mace
  a +0 hand axe
  a +0 ring mail
  a +0 dagger
  a +0 leather armour
  an orc corpse
(17, 19, D:3)
  a +1 short sword of flaming
  an orc corpse
(18, 19, D:3)
  a +0 war axe
  2 boomerangs
  a +0 leather armour
  a +0 club
  a +0 ring mail
(19, 20, D:3)
  a +0 club
  a +0 leather armour
(20, 0, D:3)
  a +0 dagger
  4 stones
(20, 20, D:3)
  a +0 hand axe
  a +0 leather armour

Level 4 of the Dungeon
(1, 2, D:4)
  a scroll of identify