Trading Cards

Cardiff City Cards
Cardiff City Football Card Collection includes cigarette cards, trade cards and postcards from pre 1920's on.
http://uk.geocities.com/cardiffcitycards/

Grimsby Town Football Cigarette Cards
From 1900s to the present day. Images of front and backs of cards, with brief descriptions of players.
http://www.eebo.freeserve.co.uk/cigarett.htm

International Cards & Stickers
Collector's site, latest news, find dealer's and share information.
http://hometown.aol.com/soccercard/index.html

Ticket-Swap
Users send him football tickets and he sends back the same number of tickets from his collection. Versions of the site in English, French, Dutch and German.
http://home.scarlet.be/~jmtyson/ticketswap/