choice. This image is a derivative work of the following images: File:Ming-Expeditions.svg licensed with Cc-by-sa-3.0,2.5,2.0,1.0, GFDL 2010-08-25T12:17:10Z...
image is a derivative work of the following images: File:Zheng-He-7th-expedition-map.svg licensed with Cc-by-sa-3.0, GFDL 2010-08-24T08:51:55Z Vmenkov 1100x837...
