Old Flag of the Turks and Caicos Islands. Coloring is off. See https://www.crwflags.com/fotw/flags/tc_his.html that describes two flags before 1968. The first from 1876 until 1889 has blue sky with lettering on white background. The Second flag which is the one shown above has light sky with clouds and letters on yellow background and dates from 1889 until 1968.
Own work based on: Turks and caicos old seal.svg by LadyofHats
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