From Wertenbaker, Thomas Jefferson, Torchbearer of the Revolution Map of Virginia at the time of Bacon's Rebellion...

The months just preceding the year 1676 were marked in Virginia by ominous signs of disaster. A great comet streamed through the sky "like a horsetail," and it was well known that that meant pestilence or war. Then came tens of thousands of pigeons, stretching across the sky as far as the eye could see. They were followed by vast swarms of what seem to have been cicadas, which rose out of the ground, ate the fresh leaves of the trees, and then disappeared. So those who believed in omens were not