Animation of the distribution of US Zip Codes. [OC] Gives some great insight into how people settled the US, showing indications of pioneer trails, how settlement follows topographical features, and generally how densely populated the eastern US is.
from /r/dataisbeautiful
Animation of the distribution of US Zip Codes. [OC] Gives some great insight into how people settled the US, showing indications of pioneer trails, how settlement follows topographical features, and generally how densely populated the eastern US is.