bill Posted March 24, 2012 Report Share Posted March 24, 2012 From the 1940s, Coulee Dam, Washington-----a dam quarter made from a concrete core from the Coulee Dam. First concrete token in my collection. Link to comment Share on other sites More sharing options...
Art1.2 Posted March 24, 2012 Report Share Posted March 24, 2012 From the 1940s, Coulee Dam, Washington-----a dam quarter made from a concrete core from the Coulee Dam. First concrete token in my collection. Very interesting piece. I'd never seen one before. Link to comment Share on other sites More sharing options...
thedeadpoint Posted March 25, 2012 Report Share Posted March 25, 2012 GREAT idea. Love it. Link to comment Share on other sites More sharing options...
ccg Posted March 25, 2012 Report Share Posted March 25, 2012 Damn interesting! Link to comment Share on other sites More sharing options...
rjp Posted March 25, 2012 Report Share Posted March 25, 2012 That's damn funny. I have never seen anything like that. Bob Link to comment Share on other sites More sharing options...
ikaros Posted March 25, 2012 Report Share Posted March 25, 2012 What a dam great promotional idea! Link to comment Share on other sites More sharing options...
thedeadpoint Posted March 25, 2012 Report Share Posted March 25, 2012 Reminds me of a science moment that heavily influenced my life: <iframe width="420" height="315" src="http://www.youtube.com/embed/mUbjx4xPYeU" frameborder="0" allowfullscreen></iframe> Link to comment Share on other sites More sharing options...
bill Posted March 25, 2012 Author Report Share Posted March 25, 2012 I thought it was a neat twist on "sticker dollars" and it was an affordable addition to my core collection. Link to comment Share on other sites More sharing options...
Roger Posted March 26, 2012 Report Share Posted March 26, 2012 From the 1940s, Coulee Dam, Washington-----a dam quarter made from a concrete core from the Coulee Dam. First concrete token in my collection. This just might be the building block to cement the core of your concrete quarter collection! Link to comment Share on other sites More sharing options...
thedeadpoint Posted March 26, 2012 Report Share Posted March 26, 2012 This just might be the building block to cement the core of your concrete quarter collection! Link to comment Share on other sites More sharing options...
constanius Posted March 26, 2012 Report Share Posted March 26, 2012 I have nothing concrete to add to the discussion but I have one question: gold is AV, silver AR, bronze AE, lead PB, white metal WM etc, so concrete is ? Link to comment Share on other sites More sharing options...
ikaros Posted March 27, 2012 Report Share Posted March 27, 2012 I was going to suggest 'AA', but that's a form of lava, not cement. Link to comment Share on other sites More sharing options...
bill Posted March 27, 2012 Author Report Share Posted March 27, 2012 I have nothing concrete to add to the discussion but I have one question: gold is AV, silver AR, bronze AE, lead PB, white metal WM etc, so concrete is ? C3S + H → C-S-H + CH too easy Link to comment Share on other sites More sharing options...
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