North east end of Lake Michigan including Grand and Little Traverse Bays and the Fox and Manitou Islands
        
        Scale: 1:120,000. Badly torn chart with sailing directions. Four views. Label: Buffalo Sept. 20 1866 presented to the HBM Ship Pylades.
              
      
    Object Details
| ID: | G247:6/4 | 
|---|---|
| Collection: | Charts and maps | 
| Type: | Chart | 
| Display location: | Not on display | 
| Creator: | Bureau of Topographical Engineers; Dougal, W. H. | 
| Places: | Lake Michigan | 
| Vessels: | Pylades | 
| Date made: | 1861; 1863; 1861 1863 | 
| Credit: | National Maritime Museum, Greenwich, London | 
| Measurements: | Sheet: 106.5 cm x 90 cm |