Milestone

Level 1 of the Dungeon
(4, 15, D:1)
  a +0 ring mail
(9, 0, D:1)
  a +0 scale mail
(15, 3, D:1)
  a +0 short sword
(20, -4, D:1)
  a +0 dagger
  a goblin corpse (skeletalised by now)
(28, 27, D:1)
  a +0 club
(43, 10, D:1)
  a hobgoblin skeleton
(47, 26, D:1)
  a quokka skeleton
(47, 29, D:1)
  a rat skeleton
(48, -5, D:1)
  a +0 spear

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 short sword
(1, 0, D:2)
  a +0 ring mail
(3, -13, D:2)
  a rat skeleton
(6, -17, D:2)
  a +0 dagger
(7, -1, D:2)
  a +0 whip
  a gnoll corpse
(7, 0, D:2)
  a +0 club
  a gnoll corpse
(14, -3, D:2)
  an inkwell talisman
(16, 16, D:2)
  a bat skeleton
(19, -8, D:2)
  a quokka skeleton
(24, -9, D:2)
  a +0 ring mail
(29, 19, D:2)
  a +0 club
  a goblin skeleton
(31, -29, D:2)
  a rat skeleton
(31, -28, D:2)
  an adder skeleton
(32, -19, D:2)
  a ball python skeleton
(45, 17, D:2)
  an adder corpse (skeletalised by now)
(45, 18, D:2)
  a +0 dagger
  2 stones
(46, -7, D:2)
  a +0 chain mail
(49, -13, D:2)
  a frilled lizard skeleton

Level 3 of the Dungeon
(3, -15, D:3)
  a +0 whip of freezing
(4, -15, D:3)
  a +0 dagger
  a goblin corpse
(5, -23, D:3)
  11 gold pieces
(6, -18, D:3)
  14 gold pieces
(6, -12, D:3)
  a +0 club
(12, -21, D:3)
  a +0 leather armour
(13, -10, D:3)
  a +0 robe