《在中国漫长的古道上》(The Long Old Road in China)是华尔纳第一次率哈佛大学福格艺术博物馆考察队敦煌之行的考察游记,原书于1926年在纽约出版。华尔纳1923年7月至1924年4月间的第一次敦煌之行,由于用化学胶水盗揭莫高窟精美壁画而成为“外国探险家”中最臭名昭著的一个。当他1925年2月至6月再次率领哈佛大学福格艺术博物馆考察队返回中国进行第二次考察时,这位浑身牛仔装束的美国人已经成 “The Long Old Road in China” is the first expedition to Warner Bros. Traveling to Dunhuang by the Fogge Museum of Art at Harvard University, New York City, 1926. Warner’s first visit to Dunhuang from July 1923 to April 1924 was the most notorious one in “Foreign Explorer” due to its use of chemical glue to steal the fine murals of Mogao Grottoes. When he returned to China for a second visit led by the Fogart Art Museum at Harvard University in February-June 1925, the cowboy-clad American had become