I recall a discussion with my supervisor at the outset of my postgraduate research about whether I should use a database to organise my findings. I was nudged not to follow in her Linnaean footsteps with an index card system. Her tale of laying out thousands of cards on her office floor and connecting them with lengths of coloured string in order to visualise linkages drove the point home.
Since the late 19th century Japan has been in a constant state of geographical flux that shows no sign of abating even today.
A Guide to the History of the Salient