107.9 The River » 4 – 20 http://theriver1079.com Casper's Real Rock Variety Wed, 22 May 2013 18:49:58 +0000 en-US hourly 1 http://wordpress.org/?v=3.4.2 What's Up With This 4-20 Thing Anyway? http://theriver1079.com/whats-up-with-this-4-20-thing-anyway/ http://theriver1079.com/whats-up-with-this-4-20-thing-anyway/#comments Fri, 20 Apr 2012 18:10:55 +0000 Gailen Sprague http://theriver1079.com/?p=62810 I dug into the history of the terminology and here is what I found.

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