USPS First day sport horses thoroughbred racing stamps postcard & description

First day of issue sport horses thoroughbred racing and steeplechase stamps on a postcard with commemorative description total size is 8 x 10 fits in a standard frame. It was framed until just now. Has been kept as part of my collection for many years. It is time to share it with another thoroughbred lover. I can ship this very carefully so it won’t bend. Pictures are part of the description