eBay is your best bet. Please be prepared for that fact that 'really rare' does not in any way mean 'valuable', in Yu-Gi-Oh. The only cards that will fetch a high price are the most playable cards, or cards that are exceptionally rare, as in, less than 1000 printed (SJC prizecard, for example).
AMazon has tonnes
prices.sportslizard.com/
Beckett Price Guide.
Christopher Benjamin has written: 'The Sport Americana Price Guide to the Non-Sports Cards 1930-1960' 'Sport Americana Price Guide to the Non-Sports Cards No.3, 1930-1960'
what site has free price guide for Walt Disney 1990 Dick Tracy O-Pee-Chee cards
The most complete baseball card price book would be the 2008 Standard Catalog Of Baseball Cards. You might find it there.
is a price guide that will tell you an acurate price for your sports or non sports cards. You can buy it at the store for about $10.00
at wall-mart du at wall-mart du
You'll need to subscribe to the Beckett Non-Sports Cards Price Guide .
You may check out the real time pricing of your sports card from online auction websites. Visit eBay and Amazon, they are the most popular websites selling sports cards from numerous dealers. You may subscribe to a reliable online baseball card price guide or check out for print magazines and price guides. When it comes to online, Beckett's online baseball card price guide could help solve your problem.
Vistaprints is one of the best online sites for printing business cards. They have a number of pre-designed options, or they can guide you through creating your own. A lot of times they have discounts or deals where you can get a lot of cards for a very cheap price.