Flag used by Carlos Manuel de Céspedes in the "Grito de Yara" uprising of October 10, 1868. The flag was then used during the Ten Years' War by Cuban pro-independence fighters, and was later adopted as the flag of the cities of Bayamo and Yara. Based on https://www.crwflags.com/fotw/flags/cu_ces.html#mus. Also known as the flag of La Demajagua or the 10 October flag.
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HapHaxion