In forbidden China. The D'Ollone mission 1906-1909 China - Tibet - Mongolia This book, "In forbidden China. The D'Ollone mission 1906-1909 China - Tibet - Mongolia", by Henri Marie Gustave vicomte d' Ollone, is a replication of a book originally published before 1912. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.