Indian Ocean- Chagos Archipelago. Surveyed by Commr. R. Moresby and Lieut. F.T. Powell, Indian Navy 1837.
        
        Chart.
              
      
    Object Details
| ID: | G250:6/4 | 
|---|---|
| Collection: | Charts and maps | 
| Type: | Chart | 
| Display location: | Not on display | 
| Creator: | Walker, John | 
| Places: | Central Indian Ocean | 
| Date made: | 1839; 1944; 1839 1944 | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Sheet: 102.9 cm x 70 cm |