Wu-an Surrounding Districts in the Provinces of Honan and Chihli

Authors=TEGENGREN F.R.

Journal/Book_names=Memoirs of the Geological Survey of China Series A No.2: Iron Ores and Iron Industry of China, Atlas Pl.19

pages=Atlas

Publish_year=1921

Publisher=Geological Survey of China, Ministry of Agriculture and Commerce

Language_of_Text=ZH, EN

note=付図 ; 矩形範囲情報（左下緯度 = 36.0833, 左下経度 = 113.8333, 右上緯度 = 37.1167, 右上経度 = 114.5）

ID=90028845