I guess pipe collecting was big back in the day:<p><a href="http:&#x2F;&#x2F;www.aiga.org&#x2F;uploadedImages&#x2F;AIGA&#x2F;Content&#x2F;Tools_and_Resources&#x2F;31_shops.gif" rel="nofollow">http:&#x2F;&#x2F;www.aiga.org&#x2F;uploadedImages&#x2F;AIGA&#x2F;Content&#x2F;Tools_and_Re...</a>