Bhutan & Tibet, No 78 E, Punakha

1934

Survey of India

253k/250k Maps of South Asia

1934

Brown, John

Map of the Eastern Himalayan Mission Field of the Church of Scotland

1905

Christison, George W. 1837-1924

1:231k

Panoramic Profile of the Hill Ranges of Sikkim in Two Parts Point of Sight Observatory Hill South Darjeeling

1882

Survey of India Offices

Bengal, Bhutan, Nepal, Sikkim & Tibet

1933

Survey of India offices

1:253k

Bengal, Bhutan, Nepal, Sikkim & Tibet, No 78 J, Darjeeling

1937

Survey of India

India and adjacent countries

1931

Survey of India offices

1:1m

World Aeronautical Chart. Mount Everest (553).

1952

Aeronautical Chart Service, U.S. Army Air Forces

1:1m

253k/250k Maps of South Asia

1934

Brown, John

World Aeronautical Chart. Brahmaputra River (554).

1954

Aeronautical Chart Service, U.S. Army Air Forces

1:1m