Title block of “San Francisco to Pt. Descanso Bathymetric Chart.” This was the very first bathymetric map produced solely from acoustic soundings.
Photo Date: 1922
| 356 x 640 | 27.47 KB | |
| 712 x 1280 | 106.67 KB | |
| 1068 x 1920 | 243.13 KB | |
| 2307 x 4150 | 1.14 MB |
| Added On | 18th October 2015 |
| Viewed | 7 viewed |