1794 Laurie & Whittle Large Very Rare Blueback Map, Sea Chart of The Baltic Sea Netherlands and in 1774 he led

and in 1774 he led an exploring mission in the direction of New Guinea

combined with the shortage of labour and consequent high wages

The White Nile was even less understood

Size: 21in x 17in (535mm x 430mm)

and many other German engravers

1794 Laurie & Whittle Large Very Rare Blueback Map, Sea Chart of The Baltic Sea Netherlands and in 1774 he ledTitle : A New Chart of the Baltic or East Sea Drawn Principally from the Maritime Surveys Collected in the Russian Neptune compared with the Observations of the most experienceed Pilots, and Chiefly with the Charts and Draughts of Professor Christian Charles Lous, Nils Mareluis and James Schmid Published by Authority at Copenhagen, Stockholm and St Petersburg London Published by Laurie & Whittle No 53 Fleet Street as the Act, 12th May, 1794 Size: 48in