Penang and Province Wellesley conversion tables : Penang and Province Wellesley Revenue Survey Grid to Malayan Rectified Skew Orthomorphic Grid/
27
| Format: | |
|---|---|
| Published: |
[s l] : [s n],
19--
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| Subjects: |
27
| Format: | |
|---|---|
| Published: |
[s l] : [s n],
19--
|
| Subjects: |