First Modern Bathymetric Map (10 feb 1872 anni – 11 lugl 1878 anni)
Descrizione:
New high density soundings were taken by the coast survey streamer blake in the gulf of mexico. This event is important because it is the first time the bathyspheric map is almost perfected.Aggiunto al nastro di tempo:
Data:
10 feb 1872 anni
11 lugl 1878 anni
~ 6 years and 4 months
