Proton

Level 1 of the Dungeon
(0, 0, D:1)
  19 bolts of frost
(8, 5, D:1)
  a +0 dagger
(14, 5, D:1)
  11 stones
(17, 25, D:1)
  a +0 hand axe
(31, 35, D:1)
  a +0 ring mail
(31, 40, D:1)
  a +0 short sword
(48, 38, D:1)
  12 sling bullets of frost
(48, 41, D:1)
  a +0 club
(50, 27, D:1)
  a +0 hand axe
(51, 31, D:1)
  a +0 club

Level 2 of the Dungeon
(0, 0, D:2)
  a cursed -3 dagger
(1, 2, D:2)
  a +0 club
(6, -3, D:2)
  20 arrows
(8, -25, D:2)
  13 arrows
(17, -18, D:2)
  a +0 robe
(20, -7, D:2)
  a +0 dagger
(20, -4, D:2)
  a cursed -2 club
(31, -7, D:2)
  a stone
(32, -6, D:2)
  a stone
(33, -5, D:2)
  a stone
(33, -4, D:2)
  a stone
(33, -3, D:2)
  a stone
(34, 0, D:2)
  a cursed -1 hunting sling
  a +0 club
  7 stones
(34, 7, D:2)
  a scroll of remove curse
(35, 6, D:2)
  a scroll of identify
(38, 4, D:2)
  a +0 short sword
(39, -21, D:2)
  a +0 helmet
(41, -27, D:2)
  20 stones
(41, -17, D:2)
  a +0 dagger
(41, -15, D:2)
  a +0 dagger

Level 3 of the Dungeon
(0, 0, D:3)
  a +0 scale mail
(1, -12, D:3)
  a +0 helmet
(6, 11, D:3)
  25 stones
(6, 12, D:3)
  a +0 ring mail
(12, -6, D:3)
  a +0 club
(18, -10, D:3)
  a +0 club
(25, 19, D:3)
  a +0 hunting sling
(26, 29, D:3)
  a +0 spear
(27, 30, D:3)
  a +0 flail
(28, 30, D:3)
  a +0 spear
(29, 3, D:3)
  a +0 club
(40, 21, D:3)
  a +0 club
(52, 18, D:3)
  a +0 club
(56, 13, D:3)
  a +0 whip
(58, 4, D:3)
  a +0 short sword

Level 4 of the Dungeon
(5, -6, D:4)
  a +0 ring mail
(19, 29, D:4)
  a +0 short sword
  (unseen)
(21, 29, D:4)
  an orc corpse (skeletalised by now)
(21, 36, D:4)
  9 gold pieces
(22, 29, D:4)
  a tomahawk
(25, 26, D:4)
  a +0 short sword
  a +0 leather armour
(26, 25, D:4)
  a +0 short sword
(43, 6, D:4)
  a +0 war axe
(47, 23, D:4)
  a hound corpse (skeletalised by now)
(52, 16, D:4)
  16 arrows

an ossuary
(0, 0, Ossuary)
  a +2 mace
  a +0 robe
(5, 27, Ossuary)
  a +0 robe
(6, 38, Ossuary)
  a +3 flail
  a +0 robe