18US: Deep Thought board - aid in tracking all the different company forms http://www.boardgamegeek.com/image/223497 18US: Deep Thought game board http://www.boardgamegeek.com/image/223496 18US: Deep Thought Serial #s.. I have the 13th Copy woohoo! http://www.boardgamegeek.com/image/223495 18US: 18US playtest game: Geert Lagrou (blue), Jon Draper (green), David Hecht (dark blue), Alessandro Lala (white) http://www.boardgamegeek.com/image/159196 18US: 18US - on going game (proto october 2006) http://www.boardgamegeek.com/image/159195 18US: 18US map (proto october 2006) http://www.boardgamegeek.com/image/159194 18US: Charters used in 18US http://www.boardgamegeek.com/image/152858