Oh, interesting that we now have evidence of multiple geomagnetic storms in the 19th century. Alfred Russel Wallace (more famous for work on natural selection) has a journal entry about seeing the aurora from Waigeo - near Papua - in July of 1860, and when I looked it up that's almost a year after the Carrington Event.
> On the evening of our arrival at Muka I observed what appeared like a display of Aurora Borealis, though I could hardly believe that this was possible at a point a little south of the equator.
> On the evening of our arrival at Muka I observed what appeared like a display of Aurora Borealis, though I could hardly believe that this was possible at a point a little south of the equator.