During the three years of famine from 1959 to 1961, Tongwei's unnatural deaths due to starvation and its related factors amounted to one-third of the county's population. Mr. Zhang Dafa, who worked in Tongwei for many years and later took part in the preparation of the new Tongwei County Record. Published in 2005 through the Dingxi Writers' Association, this is a collection of his many social research reports on the Tongwei issue, "Jinqiao Luwan," which profoundly reveals the tragedy and gravity of the Great Famine, a man-made disaster, within the boundaries of a single county.