Used

Boardgame Shop
Buys and sells vintage board games and replacement pieces. Offers product list and search.
http://www.boardgameshop.com/

Boardly Speaking
Used board games for sale.
http://freespace.virgin.net/boardly.speaking/

Darwin's Game Closet
Online used game store, and resource for board game rules.
http://www.darwinsgamecloset.com

Game Breakers
Original spare parts for vintage games from the 1960s through the 1990s.
http://www.gamebreakers.co.uk

Gamers Alliance
An association of gamers that sells used games.
http://www.gamersalliance.com/

Gamester's
Catalog of games for sale. Mostly used family, board and war games. Descriptions and pictures of most games. [order by email]
http://members.aol.com/wergames

Great Lakes wholesale
Over 2500 board games available for sale.
http://www.jrakar.com/glw/boardgames.txt

Hey, I Had That
Used and out of print board games. [order by email]
http://heyihadthat.tripod.com/games.htm

Play It Again Games
Catalog of vintage, used, rare, and out of print games and board games offered for sale
http://www.playitagaingames.com