The exploration of Tibesti, Erdi, Borkou, and Ennedi in 1912-1917: a 77071 mission entrusted to the author by the French Institute, by Jean Tilho [Author: Jean Tilho] [Link: https://www.gutenberg.org/ebooks/77071] note: link will be active within two hours of posting. Thanks to Galo Flordelis (This file was produced from images generously made available by the HathiTrust Digital Library) Regards, Robert