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The Australian Beer Cap Collection
Presents beer cap collection of the hobbyist with site history, profiler of the owner, and data collection updates.
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Bottle Cap Index
Shows directory list of collectors and hobbyists of bottle caps with news updates and search engines.
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Bottle Cap Man
Features the site with collection of bottle caps with item updates, descriptions, and images. Includes profiler and other collectibles of the hobbyist.
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BottleCap.net
Describes the site with images of bottle caps collection and online games.
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Celestial Crown Cap
Convenes information related to crown caps collecting. Details trade, sets, series, and photos.
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Crown Caps
Information about crown caps, collectors, beverage advertisements, and photos. Includes themes, time series, links, trades and special sets.
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Crowns for You
Learn about the collector, bottle caps collection, trade, trading partner, collectors list and links.
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Kevin's Bottle Cap Collection
Collection of bottle caps from around the world, including various countries in southern Africa.
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PlopSite.de
Promotes stoppers and ceramic bottle cap collections in different countries with contact details.