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Yellow River watercourse change 1855.svg - Stevenliuyi
312 of 'China in Transformation ... With ... maps and diagrams' (11245748964).jpg - Artix Kreiger 2
310 of 'China in Transformation ... With ... maps and diagrams' (11291250283).jpg - LlywelynII
546 of 'The International Geography. ... Edited by H. R. Mill' (11167528043).jpg - Artix Kreiger 2
Yellow River course changes.gif - Qiushufang
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