Pencil Drawing Female Portrait

Vladimir Nabokov rewrote everything he had ever published, usually several times, by pencil.
John Steinbeck was an obsessive pencil user and is said to have used as many as 60 a day. His novel East of Eden took more than 300 pencils to write.
Vincent van Gogh only used Faber pencils as they were "superior to Carpenters pencils, a capital black and most agreeable".
Johnny Carson regularly played with pencils at his "Tonight Show" desk. These pencils were specially made with erasers at both ends in order to avoid on set accidents.