Proton

Level 1 of the Dungeon
(0, 0, D:1)
  a cursed -3 dagger
(0, 15, D:1)
  a +0 club
(5, 1, D:1)
  a +0 club
(11, 0, D:1)
  4 stones
(13, 23, D:1)
  25 arrows

Level 2 of the Dungeon
(0, 0, D:2)
  a +0 hunting sling
(5, 14, D:2)
  a meat ration
(7, 14, D:2)
  19 stones
(8, 14, D:2)
  a scroll of teleportation
(14, 7, D:2)
  a +0 club
  a giant newt corpse (skeletalised by now)
  a quokka corpse (skeletalised by now)
  a hobgoblin corpse (skeletalised by now)

Level 3 of the Dungeon
(5, -8, D:3)
  a giant gecko corpse
(24, -8, D:3)
  10 stones
(25, -7, D:3)
  21 bolts
(26, 4, D:3)
  a +0 robe
(27, -51, D:3)
  an adder corpse (skeletalised by now)

Level 4 of the Dungeon
(0, 0, D:4)
  a cursed -1 club
(1, 8, D:4)
  a potion of curing
  (unseen)
(7, 11, D:4)
  11 arrows
(14, -7, D:4)
  12 arrows
(14, -4, D:4)
  a scroll of amnesia
(16, -3, D:4)
  17 stones