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The border of the Kingdom of Siam (Thailand) and its internal administrative districts are highlighted in yellow. Inset maps show the cities of Bangkok, Chiengmai (Chiang Mai) and Luang Pra Bang (Luang Prabang) in more detail.

Map highlighting areas of eastern Siam (Thailand) claimed by France. Notes describe Siam’s geography, government, population, military and trade (rice, teak, pepper, bullocks, fish, hides, tin, cardamom, tin), including trading partners by tonnage.

This map of the trade routes of India includes Burma (Myanmar) and part of Siam (Thailand). The Rangoon and Irrawaddy Valley State Railway is marked. There are tables showing the values of imports and exports for each area, listed by produce type.

Map of important food crops (rice in Southeast Asia). Inset maps of tea, cassia, pepper, cinnamon, clove, nutmeg, sugar, coffee. With isothermal lines—lines joining locations of same temperature—of summer and winter temperatures, and plant drawings.

Map dedicated to William Cowper, whose coat of arms sits atop the cartouche. It features two horses holding a crest with three martlets (mythical birds used in heraldry). The cartouche also features Asian traders. Monsoons are marked on the map.

This map showcases the colonial territories of Southeast Asia in the 18th century, with text detailing trading information and the products of each region. There are five inset maps featuring plans of specific trading ports.