Iidacon

Level 1 of the Dungeon
(10, 17, D:1)
  19 arrows
(15, 30, D:1)
  a giant cockroach corpse
(23, 45, D:1)
  a +0 dagger
(27, 5, D:1)
  a +0 ring mail
(28, 0, D:1)
  a +0 club
(34, 37, D:1)
  a jackal corpse
(34, 38, D:1)
  a jackal corpse
(55, 21, D:1)
  a +0 dagger

Level 2 of the Dungeon
(0, 0, D:2)
  a hobgoblin corpse
(2, 1, D:2)
  5 stones (still there?)
  a +0 club (still there?)
(29, 25, D:2)
  a scroll of teleportation

Level 3 of the Dungeon
(0, 0, D:3)
  a potion of cancellation