[PW] Historical time zones in the US

John Cowan cowan at ccil.org
Fri Aug 19 13:53:10 PDT 2016


On Fri, Aug 19, 2016 at 4:16 PM, Mark Carson <mahousu at gmail.com> wrote:

IANA maintains a time zone database at http://www.iana.org/time-zones. T
>

That won't help for this purpose, because it merges all historical zones
that are
(a) in the same country and (b) have been the same since the Epoch
(January 1, 1970).  For times older than that, it's unreliable for that
reason.

-- 
John Cowan          http://www.ccil.org/~cowan        cowan at ccil.org
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