Genuine (comes with two original certificates from 2 reputable professional expertizers). Certificates show the rare franking details. The item "Korea-1903-VERY RARE Inverted Overprint 1ch/25p IMPERIAL POST-Cover+2 certs" is in sale since Wednesday, May 29, 2019. This item is in the category "Stamps\Asia\Korea". The seller is "ana-wi-enta" and is located in Rego Park, New York.