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The Other Moffat Tunnel

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#21 niemi24s



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Posted 20 February 2018 - 04:23 PM

This is a interactive site to look at historical USGS maps: http://historicalmaps.arcgis.com/usgs/

Wow!  Thanks for that link.    :hi:  No need to know the name (title) of the individual map to find its PDF file. [happy happy, joy joy]

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