Title block to “Offshore Soundings south of Cape Henlopen.” These were among the first offshore soundings to show the continental shelf break.
Photo Category: Coast and Geodetic Survey - Archive Seafloor Mapping - Seafloor Mapping
Photo Location: Delaware, Offshore
Photo Date: 1847
| 611 x 640 | 46.91 KB | |
| 1222 x 1280 | 195.13 KB | |
| 1832 x 1920 | 438.44 KB | |
| 2320 x 2432 | 861.80 KB |
| Added On | 16th October 2015 |
| Viewed | 6 viewed |