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I.M.C.A. International Meteorite Collectors Association

International Brick Collectors Association old new and antique bricks. Site by IBCA member 301A

See Old and New Bricks from all across the US, Meet Friendy Collectors in the IBCA at brick shows.

International Knife Collectors Association

The largest knife database online for knife collectors who are interested in the collection, use and appreciation of production and custom knives.

International Sea Glass Association – ISGA is a non-profit organiz is a non-profit organization posi...

The International Sea Glass Association offers professional and community memberships for a reasonable fee to enable sea glass artisans to connect with sea glass enthusiasts, to promote genuine sea glass, and to support the ISGA mission.

International Serum Industry Association | Traceability, Bovine Serum, FBS

Members of the International Serum industry Association are collectors, processors and users of animal serum and animal derived products. These products are used extensively in the growth of cells in culture for research.