RESEARCH IN CHINA, PLATE XXV. 

A. Five miles east of T6u-ts’un, Shan-si, atlas sheet CI. View of stream channel in Huang-t’u formation near eastern margin of the loess 
basin, showing how coarse material and loess become mingled in process of transportation. 
B. Five miles northwest of T’ién-hua, Shan-si, atlas sheet CI. Bluff of Huang-t’u formation exposed in roadway 40 feet deep, showing 
interbedded wash from adjacent hills. This material fills the outlet of a small valley, The road occupies the channel of an intermittent 
stream. Men and boys carrying coal from the mines to neighboring villages. 
