[XKCD Flowchart] How to tell the year of a map, from it's features | Hacker News

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		[XKCD Flowchart] How to tell the year of a map, from it's features (xkcd.com)
		20 points by xd1936 on June 1, 2016 \| hide \| past \| favorite \| 2 comments

tomkwok on June 1, 2016 | [–]

http://explainxkcd.com/1688/

jdlong on June 1, 2016 | [–]

s/it's/its

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