Join a Club
Collecting Coca-Cola memorabilia is a popular hobby. The Coca-Cola Collectors Club has local chapters around the United States. These clubs have members who are experts in Coca-Cola collectibles. Joining a local club can help you make connections and gain knowledge about collecting and locating commemorative Coca-Cola bottles.
Search Antique Shops
Antique stores often have Coca-Cola collectibles on hand. You may not have as much luck as you would online, but it's hard to beat the excitement of finding that rare commemorative Coke bottle on the shelf of a local antique dealer. Since you're dealing in person, you may be able to negotiate a lower price.
Use the Internet
Find current values of commemorative Coca-Cola bottles on the Internet. Check out auction websites, such as eBay, that have hundreds of commemorative Coca-Cola bottles for sale.