Map of the Chinese plain at the end of the Spring &amp; Autumn period &amp; the beginning of the War Kingdoms period (5th century B.C.E. / H.E.95th century))
Own work, *Background data: ETOPO1 + QGIS &gt; then vectorized using Inkscape*Semantic data: some from Le Monde Chinois, Gernet, p58.or (en:) Gernet (1996)       A History of Chinese Civilisation, Cambridge university press, p. 59
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