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4/ Vast majority of coins were minted by gvnts, but monetary use of metals was far broader than & long predated that of coins. International money was the metal not its form. "Pound", "drachma", "shekel" etc. were units of weight. https://unenumerated.blogspot.com/2017/03/collecting-metal-inner-and-outer-worlds.html … https://unenumerated.blogspot.com/2016/12/weigh-and-deliver-compensation-and.html …pic.twitter.com/ghz4IU6mqU
Ethnography was confounded by colonial bans on native institutions. Despite this many recorded use of shells as store of value & medium of wealth transfer. Shell beads go back over 100,000 years in archaeology. Copper was first smelted to make beads. https://unenumerated.blogspot.com/2017/02/conflict-and-collectibles-among-yurok_87.html …pic.twitter.com/ZDHAa1iR9R
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Here we go baby
Good thread! BTW, similar in Canada's recent history, there is nothing like Canadian Tire money, eh?pic.twitter.com/JDmvYkwNdM
Don’t forget the giant stone wheels of the island of Yap.http://freakonomics.com/2014/01/16/the-undercover-economist-is-back/ …
With the rise in crypto and the ability to generate currency it seems we are entering into a third industrial revolution! I wonder does satoshi realize how they have changed the direction that humanity is now facing? @NickSzabo4 thanks for your contribution wit bit gold! 
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