Vancouver and his expedition mapped the coast of Washington from 1792 to 1794.
The first expedition to map the coast of India.
She grinned to think she was reaching places the archaeological expeditions could never have mapped.
Russian expeditions of 1733-1743 mapped Sakhalin and the Japanese islands.
By the end of 1898 the expedition had established a station on the river, mapped it and tributaries and made a large botanical collection.
It was mapped and named by the British Antarctic Expedition, 1910-13.
It was first roughly mapped by the British Antarctic Expedition, 1907-09.
The point was first mapped by the Belgian Antarctic Expedition, 1897-99.
Large parts of the area were mapped by the Norwegian Antarctic Expedition 1956-60.
First mapped by the Discovery expedition, 1901-04.