As shown. With a little research on Ancestry:
Possibly Written by Blanche Nowakowski, she had 2 sons (Frank b1908 & Joseph b1910) both boys are about the age of the boys in the photo. In 1920 the boys were 12 & 10, their home was Bay City Mich. Addressed to Mrs Andrew Bennett, Brown City Mich.
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Custom duties are to paid by the buyer in their country, and are not included in the sale