Warren Buffett signature, penned upon a book page in blue ballpoint, ''Warren E. Buffett'' with additional inscription by Andrew Kirkpatrick, author of Warren Buffett's biography, ''Of Permanent Value''. Dated 30 April 1995 by Kirkpatrick. Page measures approximately 5.75'' x 9''. Faint buckling and discoloration at lower left, not affecting writing, overall very good.