This entry was published at least two years ago (originally posted on March 28, 2019). Since that time the information may have become outdated or my beliefs may have changed (in general, assume a more open and liberal current viewpoint). A fuller disclaimer is available.
A map of the entire internet from May 1973, the month I was born. Originally posted by David Newbury, who found it in old papers acquired from his dad.
Kottke points out that those circles and squares “represent individual computers and routers, not universities or cities.”