mayon 1812 - SERP Analysis

https://en.wikipedia.org/wiki/Year_Without_a_Summer

https://volcano.si.edu/volcano.cfm%3Fvn%3D273030

https://www.reddit.com/r/FilipinoHistory/comments/1huirx8/today_in_history_january_6_1812/

https://www.fabulousphilippines.com/mayon-eruption-1814.html

https://www.naomiclifford.com/eruption-st-vincent/

https://www.pirainc.com/post/lest-we-forget-the-mayon-1814-eruption

https://ir.canterbury.ac.nz/items/c83da011-1638-4cac-bae8-d2d0c3d2b468

https://opinion.inquirer.net/52185/the-mayon-eruption-of-1814

https://www.amazon.com/War-1812-Capo-paperback/dp/0306804298