The "Mayang Map" (<i>Mayang Tu</i>) from Luo Hongxian's <i>Enlarged Atlas</i>, Vol. 2, based on the maps first drafted by Zhu Siben. Depicts northeastern Guizhou and the western area of Hunan Province, part of Huguang under the Ming. Library of Congress copy of Hu Song's 1558 revision. Grid of 100×100 li (about 33×33 km or 20×20 mi).
Zhu Siben, redrafted and revised by Luo Hongxian, edited by Hu Song
1558
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