| Description | Geological colouring over most of map, with key and lists of mountains in margins, and lists of districts on the covers by George Bellas GREENOUGH, [?1840s-1850s], on base map 'Carte de l'Asie Central...', by M J Klaproth, published by L Berthe, 1836. Scale-1:3,300,000, each sheet 64cm x 98cm. Dissected on cloth. Greenough no.65 |