洞穴文字记载秦岭500年历史上的旱灾

choi

Sinda N Bhanoo, 洞穴文字记载秦岭500年历史上的旱灾. 纽约时报中文网, Aug 18, 2015
cn.nytimes.com/china/20150818/c18obs-graffiti/
("秦岭中的大鱼洞")

, which is translated -- except the last two online paragraphs, which are condensed in print -- from

In Chinese Cave, a Drought Weather Report. New York Times, Aug 18, 2015 (in the column Observatory)
("Writings on the walls of Dayu Cave in the Qiling Mountains")