You might find something by rummaging around among these links, Gregory.
I haven't fully explored them, but did note that the math page was
interesting.
http://www.michielb.nl/maya/astro.html
Jim
Gregory Peterson wrote:
>
> I have also wondered what systems were in use in North American prior to the
>European invasion/colonization.
....
--
Metric Methods(SM) "Don't be late to metricate!"
James R. Frysinger, CAMS http://www.metricmethods.com/
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