《汉书·纪·平帝纪》
郡国发生大的旱灾、蝗灾，青州最严重，百姓到处逃荒。
郡国大旱，蝗，青州尤甚，民流亡。
There was a great drought and a plague of locusts in the commanderies and kingdoms, and the distress was especially severe in Ch’ing-chou, where the people everywhere were in flight.