摘 要: | In May 1945, the author flew to Urumuchi vis the Kansu Corridor. There are evidently streamflood cournes on the no 'thern front the Chilienshan and great pediments have been formed. Former erosional surface on the Chilienshan were seen in two localities. They ars well preserved flat-topped benches sloping towards the north; and flanked by gullies, These lie at the altitude 3,200 meters above the sea.
|