Zhujiang Sanjiaozhou wei xing ying xiang di tu = Pearl River Delta satellite image map.
Hong Kong (China).Lands Department.Survey and Mapping Office.
[Xianggang] : Di zheng zong shu ce hui chu,
2005.
"This map is prepared by using four Landsat-7 satellite images, captured in November 2004."
Includes an inset of Southeast China area.