Ceylon survey.
Ceylon.Survey Department.
[Colombo] : Survey Dept., Ceylon,
1936-
Relief shown as contours (interval 100 feet).
Shows: grid, administrative boundaries, railways (2 categories), roads (2 categories), woods, land utilisation.
Interfiled with: "Ceylon one inch" & "Sri Lanka one inch".
Shared graphic index in central file.
Sri Lanka.
Sri Lanka.