Observations 19th-25th September 1923 determining the positions of the red and white mark buoy and black mark buoy
Scale : circa 1:300,000. Chart showing position of red and white mark buoy and black mark buoy during the laying of the 1923 New York to Canso cable. Cable routes marked. Observations key.
Object Details
| ID: | PIR246:2/151(2) |
|---|---|
| Collection: | Charts and maps |
| Type: | Chart |
| Display location: | Not on display |
| Creator: | Siemens Brothers and Co Ltd, London |
| Date made: | 1923 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Sheet: 57.5 cm x 62 cm |