One aspect of colonial cartography of South Asia leaps out in this must-see exhibition – while the coastline of India, Ceylon, Burma are extraordinarily accurate in maps made more than 200 years ago, the Himalayan hinterland is wholly approximate and inexact.
The accuracy improves as modern survey techniques are introduced by atlas-makers, but even then formidable terrain and forbidden lands thwart precision.
Map aficionados will be fascinated by the 40 antique maps from The Rajbhandari Collection on display at the exhibition ‘Imaging South Asia: Nepal in the Making at Kathmandu Art Gallery’ at Baber Mahal Revisited from 13 February - 17 March.
The first maps were made on clay tablets and cave paintings, but maps improved with Chinese maritime charts of Southeast Asia and beyond. Nautical maps created during the European Age of Exploration used geometry, latitude and longitude.
Competition for colonial riches rested on the accuracy of these maps. The Portuguese had the lead in the 15th century, but were soon overtaken by the Spanish with Columbus voyaging to India but landing up in the Americas.
European mapping of the coastline of peninsular India began after Vasco de Gama sailed around the Horn of Africa to arrive at what is now Kerala in 1498.
The British and French struggled for control of India, and the Carnatic Wars of the 19th century were extensions of their rivalry in Europe.
While most of the maps at this exhibition were commissioned by the East India Company and the Survey of India, there are quite a few made by Parisian cartographers and feature Pondicherry and the Danish trading outpost at Tranquebar.
Followed chronologically, the maps show improvements in cartographic techniques. The earliest French map L’Inde of J D Barbié du Bocage from 1760 is a copper engraving with hand painted colours demarcating boundaries. ‘Napaul’, ‘Gorka’ and ‘Catmando’ are depicted.
The rivers of India are precisely drawn, as is the Brahmaputra (Yarou Tsanpou) even though locations across the rest of Tibet are rough estimates.
The 1781 map Carte des Indes en deçà et au-delà du Gange of Rigobert Bonne has slightly more detail about Nepal with even ‘Pattan’ and ‘Bagmally’ river marked. William Darton’s 1802 map has ‘Nogarcot’ and ‘Mocaumpour’ wrongly placed to the east of the valley of ‘Napaul’.
Samuel Arrowsmith’s 1828 map ‘India and the Birman Empire’ has Nepal’s rough boundaries demarcated for the first time within a hand-coloured green border, with the mountain ‘Dholagiri’ and ‘Dhunchi’ appearing for the first time.
The 1835 map by Boston-based American cartographer Thomas Bradford has a more precise ‘Burrampooter’ river with ‘Sgigatoe’, ‘Lassa’ and ‘Bootan’ marked. In Nepal, ‘Batgan’, ‘Macwampour’ and ‘Lelit Pattan’ appear near ‘Catmandu’.

