Helvetius. has written:
'The true meaning of the system of nature'
Gustave L. Van Roosbroeck has written: 'The reincarnation of H.L. Mencken' 'Unpublished Poems By Voltaire, Rousseau, Beaumarchais, Anne D'Urfe, Helvetius, Gresset, Etc'
All that description gives is that the coin is Swiss. Without knowing the denomination, a specific value can't be given.
Forename Author Surname has written: 'Title'
Author of Anthony Ker. has written: 'Not worth his salt'
Author of Anthony Leger. has written: 'Gabrielle de Vergy'
Donald Parson has written: 'Surely the author'
Author of Indiana Danby. has written: 'The history of Miss Pamela Howard'
Author of Ernest Harwood has written: 'Clara Roscom, or, The path of duty'
Amy Greenstadt has written: 'Rape and the rise of the author'
Forrest Robinson has written: 'The Author-Cat' 'After the fire'
Author of the Critical review. has written: 'Remarks on the Examination and examiner of the Critical review'
No. Harry Potter was written by British author, J.K. Rowling and Twilight was written by American author Stephenie Meyer.