The Washington Auctioneers Association is the organization for the professional auctioneer who performs auctions in the State of Washington.

The Wisconsin Auctioneers Association is a non-profit trade association that exists for the purpose of promoting the growth and professionalism of the auction method of marketing and Auctioneering in the State of Wisconsin.

The Ephemera society is for collectors and dealers of paper collectibles focuses on the preservation and study of ephemera.

AAAA is dedicated to collecting all forms of quality advertising.

The North American Model Horse Shows Association's mission is to serve as an inclusive organization to promote the model horse hobby.

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The ACMA was founded in 1985 to provide service and fellowship to a membership of knowledgeable collectors and enthusiasts interested in the history, memorabilia, and preservation of anitque coin-operated devices.

We have over 500 members with a wide variety of backgrounds. Several of our members are in the fan business full time. The average collector has been collecting for 12 years and has 70 fans in their collection.

The purpose of APBCA is to socially unite all poison bottle collectors and to promote, foster and encourage the betterment of their collection.

We are a group of folks who share an interest in studying, preserving, collecting and trading old loading/reloading tools.