In Panola County, TX the following woman is listed in Editor Ronald
Vern Jackson's Texas 1870 Mortality census: Poythrees (sic) Martha,
in May, with cause of death listed as "hives" No page number is given
for this 1870 Mortality Census listing. Panola County is in far
eastern Texas, just inside Texas from Shreveport, LA, and just south
of current-day I-20, which was likely a busy east-west route long
before it was made into an interstate.