Helen Gurley Brown Autographed Cosmopolitan Letterhead.....
 
Typed letter discussing a " Tonight Show " appearance in 1973....

Letter is typed on personalized HGB Cosmopolitan Letterhead.......

Additional small hand written add on under signature.....
Mrs. Brown signed in ball point pen........ 
 
The signature and note have been authenticated by James Spence Authentication (JSA) one of the world's premier authentication services.
 
JSA Certificate # Q19229 accompanies the item.

HGB was a trend setter and ultimate icon of the 1970's running parallel with Hugh Hefner.....
 
This is an extremely rare item in different phases of collecting.
HGB signature...
HGB personal letter...
HGB personal letter on Cosmopolitan letterhead dated in the seventies....