£250,000
By FRIES, Laurent; and Martin WALDSEEMÜLLER, 1527
£95,000
By GOLOVNIN, Vasili Mikhailovich, 1822-23.
£300,000
By DUDLEY, Robert; and others, c.1637-1647].
£27,500
By GONZALEZ dE MENDOZA, Juan; and Giuseppe ROSACCIO, 1589.
£45,000
By HUMBOLDT, Alexander von [and] Aime J.A. BONPLAND, 1811.


