I suppose the only way to know for sure is to have an expert look at it. A known example of a much earlier year does not show the reeds coming around as far on the edge though.
LINK https://www.indiancent.com/1863-1c-...n-hea-1.html
LINK https://www.indiancent.com/1863-1c-...n-hea-1.html
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