Khitan large script manuscript, Nova N 176 leaf 9. This is a medieval (11th or 12th century) manuscript codex that was found in Kyrgyzstan in the early 1950s, and has been held at the Institute of Oriental Manuscripts (IOM) of the Russian Academy of Sciences in Saint Petersburg, Russia since 1954. The text of the manuscript is in a cursive form of the Khitan large script, and remains mostly undeciphered.
http://www.orientalstudies.ru/eng/images/pdf/a_zaytsev_2011.pdf