6000 holes “Band of Holes” Pisco Nazca Peru possibly Inca tax system for food which they used as currency http://arstechnica.co.uk/science/2016/04/investigation-of-mysterious-inca-holes-gives-insight-into-ancient-economy/ btcartgallery2016-04-04T18:16:49+00:00April 4th, 2016|Fiat|
Financial Stress Index .https://fredblog.stlouisfed.org/2014/11/on-financial-stress/ btcartgallery2016-04-01T03:15:22+00:00April 1st, 2016|Charts, Fiat|
Countries GDP Countries with GDP over $2 trillion Countries with GDP above $1 trillion btcartgallery2016-01-17T01:41:27+00:00January 17th, 2016|Charts, Fiat|
Greatest Economics Collapses in History btcartgallery2016-01-04T06:10:18+00:00January 4th, 2016|Fiat|
All of the World’s Money and Markets http://money.visualcapitalist.com/all-of-the-worlds-money-and-markets-in-one-visualization/ btcartgallery2015-11-18T17:01:56+00:00November 18th, 2015|Bitcoin, Charts, Fiat|
