Charts. Mindanao, Southeastern, P. I., Gulf of Davao from surveys of 1906 to 1908, remainder of chart from United States and Spanish sources [mercator projection]; with inset, Southeast Anch., Patinas I., from Dutch survey, 1898, scale 1:20,000; chart 4724.
Publication Title:
Mindanao, Southeastern, P. I., Gulf of Davao from surveys of 1906 to 1908, remainder of chart from United States and Spanish sources [mercator projection]; with inset, Southeast Anch., Patinas I., from Dutch survey, 1898, scale 1:20,000; chart 4724.
Display Title:
Charts. Mindanao, Southeastern, P. I., Gulf of Davao from surveys of 1906 to 1908, remainder of chart from United States and Spanish sources [mercator projection]; with inset, Southeast Anch., Patinas I., from Dutch survey, 1898, scale 1:20,000; chart 4724.