"Map of Fujian Province" by Planet Map Publishing House, rich in content, the picture is clear, Folio as a precedent.
《福建省地图》由星球地图出版社出版，内容丰富，图片清晰，开本为一开。
Beijing Institute of Geology. Beijing Geological and Geographical Map (1:100000). Beijing: Geology Publishing House, 1975.
北京地质研究所。北京市地形地质图(1：10万)。北京：地质出版社，1975。
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