GEORGE WASHINGTON * PSA/DNA * 1774 Scarce Autograph Signed * President * General CHARLES DARWIN The mission plan had included

The mission plan had included the teaching of several lessons from space by teacher Christa McAuliffe

The autographed cassette tape was obtained from the collection of a close

Remarkably

wrinkling and heavy folds and wear to vellum (186-year old sheep skin) document consistent with age

2 paper seals along left and bottom margins

GEORGE WASHINGTON * PSA/DNA * 1774 Scarce Autograph Signed * President * General CHARLES DARWIN The mission plan had includedPresident, General and American Patriot GEORGE WASHINGTON scarce, bold autograph endorsement cut signed as "Go. Washington". CERTIFIED AUTHENTIC BY PSA DNA EXPERT EXAMINATION. Sale includes original PSA DNA Letter of Authenticity. UNCONDITIONALLY GUARANTEED GENUINE. Washington signs just 2 months after the Boston Tea Party, and just one year prior to the first skirmish at Lexington & Concord. Signature is on a partial fragment of a larger land survey