Extent: 1 map Notes: Relief shown pictorially. Map was likely extracted from: Volume II of A new and comprehensive system of philology; or, a treatise of the literary arts and sciences, according to their present state / by Benjamin Martin, published in 1764, originally published in monthly installments as: The general magazine of arts and sciences, philosophical, philological, mathematical and mechanical. Prime meridian: London. Shows colonial boundaries. Scale not given