I have been actively seeking out varieties of hibiscus (Rose of Sharon) postmarks on cover for a possible article and/or exhibit I will put together for our local club's show in October. H

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I liked this nice example of a Seoul roller cancel dated December 3, 1962. At upper left it states "Christmas Card, Par Avion", sent to an individual in Boston. I haven't done any research to date.
#southkoreastamps #우표수집 #우표 #koreastamps #stampcollecting #definitivelystamps #philately