tag:blogger.com,1999:blog-4185740361476149540.post2160246257965860384..comments2024-02-15T00:40:37.565-08:00Comments on The Biz of Life: Economic Trivia: Visualizing Ocean Shipping and Trade 1750-1850The Grouchhttp://www.blogger.com/profile/16355057736314451831noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4185740361476149540.post-31694924214452914462012-04-25T02:32:41.550-07:002012-04-25T02:32:41.550-07:00This is an amazing graphic.This is an amazing graphic.First Gen Americanhttp://firstgenamerican.comnoreply@blogger.com