Asia-China : Canton River : Whampoa Barrier and Changshan Island to Canton
- Date Issued
- Creation Date
From a British survey in 1856 and 1857 and Chinese Imperial Maritime Customs surveys between 1906 and 1910
Relief shown by contours; depths shown by soundings and isolines
Polygon: 23.16388889,113.1013889 23.16388889,113.3361111 23.01666667,113.3361111 23.01666667,113.1013889 23.16388889,113.1013889
View formats within this collection
- Local Attribution
Special Collections & Archives, UC San Diego, La Jolla, 92093-0175 (https://lib.ucsd.edu/sca)
4th edition, No. 2531
Public Domain (US)
Use: This work is available from the UC San Diego Library. This digital copy of the work is intended to support research, teaching, and private study.
Constraint(s) on Use: This work may be used without prior permission.