World - Commercial Chart, 1893.

"Commercial Chart of the World on Mercators Projection, showing the Existing & Available Fields of Commerce with the leading Trade Routes" by J.Bartholomew, chromolithographic map published in Blackie's Descriptive Atlas of the World ..., 1893. Coloured according to the degree of commercial developement. Centrefold as published, small pinhole near lower part of fold and closed tear in upper margin, almost to neatline. Size 50 x 34 cms plus margins. Ref E9779