Antique Map: WORLD: Geological structure according to Ami Boue.Principal mountains. Title: 'The geological structure of the Globe according to Ami Boue'. Type: Antique map with original hand colour. Printed on good quality, thick art stock paper Date of printing: 1850. Size: 21.0 x 27.0cm, 8.25 x 10.75 inches (Medium), 577 sq cm. Artist, cartographer or engraver: W & AK Johnston. Condition: Good; suitable for framing. However, please note: Spot. Please check the scan for any blemishes prior to making your purchase. Verso: There is nothing printed on the reverse side, which is plain. Provenance: "The Physical Atlas of Natural Phenomena" by Alexander Keith Johnston, FRGS, FGS, published by William Blackwood & Sons, Edinburgh & London. Subject categories: World Maps.