The Crowncap Collectors Society -The best source for looking up your Crown/Bottle Caps. Check out the CCSI Database for both Soda and Beer collectors
Federation of Historical Bottle Collectors -Main home page of the leading club in bottle collecting
FOHBC Show Listing -The most comprehensive listing of Bottle Shows
Weide's Soda Page -The famous Chris Weide's Soda page that includes the most comprehensive soda bottle listing from A-Z. that I have seen
Kola Wars -Dennis Smith's informative site for his books Kola Wars: Atlanta and The Original Coca Cola Woman
MetalDetector.com -Informative site for the different types of metal detectors and hobby club locator. For the bottle diggers out there, check out the article: “What are the best metal detectors for finding antique bottles”
National Pop Can Collector - Great site for you can collectors. Very comprehensive listing and pictures of soda cans
Collectable Soda Cans -Another site for can collectors with detail lists and pictures.
Makers Marks -Most comprehensive A-Z listing of Bottle Manufacturers and markings on behalf of the Society of Historical Archaeology
Pop vs Soda -A cool website that displays the use of Soda, Pop or Coke in the United States
Jar Doctor - All you need for bottle tumbling
Antique Bottle Collectors Resource - A great resource page that provides antique bottle collecting information and links.