Mamie Eisenhower Signed/Autographed 1969 Dwight Eisenhower FDC PSA/DNA 194211

Offered is a Mamie Eisenhower Signed/Autographed October 14, 1969 Dwight Eisenhower First Day of Issue Envelope.  This envelope is authenticated by PSA/DNA and is encapsulated in their tamper-proof acrylic case.