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Map of the district of Ruby Mines in northern Burma (Myanmar) featuring the Irrawaddy and Shweli rivers. High points are marked with their heights so they can be used for triangulation. As the name suggests, the district was known for its rubies.

Map of the Katha district, Burma (Myanmar), with locations of gold mines and land allocated for prospecting. High points are marked and linked with lines to create a triangulation network. The Mu Valley State Railway and Mu River are shown.

This map of India and Burma (Myanmar) shows railways, and railways sanctioned or under construction. Other maps in this series show the same area in different years of the 1890s.

A triangulation map of part of Upper Burma (Myanmar), showing nine locations (‘hill stations’) joined with straight lines to create a triangulation network. Each hill station’s latitude and longitude, height above sea level, and description is given.

On this map of India and Burma (Myanmar), shading indicates what percentage of each province is used for the cultivating sugarcane. Part of a series of maps of the same area showing different crops (others include cotton and rice).

On this map of India and Burma (Myanmar), shading indicates what percentage of each province is used for the cultivating rice. Part of a series of maps of the same area showing different crops (others include cotton and sugarcane).

On this map of India and Burma (Myanmar), shading indicates what percentage of each province is used for the cultivating cotton. Part of a series of maps of the same area showing different crops (others include rice and sugarcane).