Posted 24 September 2015 - 07:42 AM
Posted 25 September 2015 - 04:56 AM
Thanks for sharing Dave!
Unfortunately some weird issues since back in the days the indivual map sheets were updated seperately, so on a seam there might suddenly be a gap of several years in coverage, but that's just how it is I'm afraid. Other than that this is a great tool.
- DaveB likes this
Email: firstname.lastname@example.org / Twitter: @redgeographics
Posted 04 October 2015 - 02:35 AM
Thanks for sharing! does any more related applications?
i want to learn how to view those maps through the years.
can you give me any instruction?
thanks a lot!
Posted 23 October 2015 - 09:32 AM
That *is* a very cool site! Thanks for sharing.
Also tagged with one or more of these keywords: National mapping, history
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